9. If you have a sample of an element with a density of 8 g/mL and a volume of 10 mL and you cut it in half.
What is the density of each half?

What is the volume of each half?

Answers

Answer 1
It says cut it in half so the density would become 4g/mL and the Volume would become 5mL

Related Questions

You will observe the orbits and you have to determine how many planets are in the habitable zone and how many are orbiting successfully. Based on the mass of the star and the placements of the planets, planets may swerve into the star and vanish, collide with each other and vanish, float out of orbit, or all orbit successfully. You will record this information and each planet's orbit in your data table for each trial. If the mass of the sun is 1x, planets will fall into the habitable zone if I place a planet in orbits (Orbit=1,2,3,4,5,6,7,8), and all planets will orbit the sun successfully.
If the mass of the sun is 2x, planets will fall into the habitable zone if I place a planet in orbits (Orbit=1,2,3,4,5,6,7,8), and all planets will orbit the sun successfully.
If the mass of the sun is 3x, planets will fall into the habitable zone if I place a planet in orbits (Orbit=1,2,3,4,5,6,7,8), and all planets will orbit the sun successfully.

Answers

Answer:t of orbit, or all orbit successfully. You will record this information and each planet's orbit in your data table for each trial. If the mass of the sun is 1x, planets will fall into the habitable zone if I place a planet in orbits (Orbit=1,2,3,4,5,6,7,8), and all planets will orbit the sun successfully.

If the mass of the sun is 2x, planets will fall into the habitable zone if I place a planet in orbits (Orbit=1,2,3,4,5,6,7,8), and all planets will orbit the sun successfully.

If the mass of the sun is 3x, planets will fall into the habitable zo

Explanation:

Which fossil fuel does the United States have the most reserves of?

HELP QUICK

Answers

Natural gas.

Natural gas was the largest source—about 40%—of U.S. electricity generation in 2020. Natural gas is used in steam turbines and gas turbines to generate electricity.

What are the ways humans use, collect, and distribute renewable and nonrenewable natural resources?
Your answer should include at least six complete sentences to explain the claim, evidence, and reasoning.

Answers

Answer:

Air and water pollution, damage to public health, wildlife and habitat loss, water use, land use, and global warming emissions.

Explanation: HOPE THIS HELPS!!!!

fill in the blanks: label the different parts of the rock cycle where igneous, sedimentary, and metamorphic rock are formed.

Answers

Answer:

☞rock cycle

=> The rock cycle is a basic concept in geology that describes transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. Each rock type is altered when it is forced out of its equilibrium conditions.

=> There are three main kinds of rocks: igneous rock, metamorphic rock, and sedimentary rock. ... It can erode into sediment or melt into magma. It is formed under extreme pressure and temperature deep inside mountain chains.

Explanation:

the arrows in the diagram below show the circulation of air on a sunny day. based on this diagram, what type of local wind would occur?

A. a sea breeze because of the warm air from the land rises and the cool air from the water comes in.

B. a sea breeze because of the warm air from the water rises and cool air from the land comes in.

C. a land breeze because the warm air from the water rises and the cool air from the land comes in.

D. a land breeze because the warm air from the land rises and the cool air from the water comes in.

Answers

Answer:

A

Explanation:

Sea breeze   because the warm land air rises and the cool sea air come in

A student has a rectangular block. It is 2 cm wide, 3 cm tall, and 25 cm long. It has a mass of 600 g. First, calculate the volume of the block:
density of the block

Answers

Answer

To Be Honest I don't even know myself but can u help me please

Explanation:

Please someone help my on my question

The volume is 2 x 3 x 25 = 150cm^3
The density is 600/150 = 4g/cm^3

HELP! only answer if you know 100% its correct

Answers

Answer:

C. Crude oil is found below natural gas reservoirs.

Explanation:

:)

Answer:

Crude oil is found below natural gas

Explanation:

Manufacturers who meet the ENERGY STAR standards get to use the ENERGY STAR logo on their products and advertising. Consumers, however, do not get the guarantee their products meet those standards

A. True
B. False

Answers

False because there is not such thing as entertaining star
False!!!! because that is the second option shown.

You have a substance with a length of 2 cm, width of 3 cm, and a height of 4 cm. Its density is known to be .5 g/cm3. What is the mass of the sample you have?

Answers

Explanation:

They are related by the the density triangle.

Explanation:

They are related by the the density triangle.

mcdn1.teacherspayteachers.com

d =

m

V

m = d×V

V =

m

d

DENSITY

Density is defined as mass per unit volume.

d =

m

V

Example:

A brick of salt measuring 10.0 cm x 10.0 cm x 2.00 cm has a mass of 433 g. What is its density?

Step 1: Calculate the volume

V = lwh = 10.0 cm × 10.0 cm × 2.00 cm = 200 cm³

Step 2: Calculate the density

d =

m

V

=

433

g

200

c

m

³

= 2.16 g/cm³

MASS

d =

m

V

We can rearrange this to get the expression for the mass.

m = d×V

Example:

If 500 mL of a liquid has a density of 1.11 g/mL, what is its mass?

m = d×V = 500 mL ×

1.11

g

1

m

L

= 555 g

VOLUME

d =

m

V

We can rearrange this to get the expression for the volume.

V =

m

d

Example:

What is the volume of a bar of gold that has a mass of 14.83 kg. The density of gold is 19.32 g/cm³.

Step 1: Convert kilograms to grams.

14.83 kg ×

1000

g

1

k

g

= 14 830 g

Step 2: Calculate the volume.

V =

m

d

= 14 830 g ×

1

c

m

³

19.32

g

= 767.6 cm³

Watch the following videos on molecule mixing encapsulators:
Rockwell Retro Encabulator
Virtual Retro Proto Turbo Encabulator

Then answer the following questions:
1) What is the purpose of the 6 hydrotropic marcel veins in the system?

2) Why is the non-reversible tremie pipe so necessary to the main function of the encapsulator?

3) Do you believe it was a good idea to use the technology of the encapsulator to inverse the current in unilateral phase detractors? Why or why not?

Answers

Answer:

here you go

Explanation:

                                                                     

Two environmental issues of restaurants are the following:

A. Crowding and air quality
B. Crowding and food quality
C. Energy consumption and refrigerants

Answers

Answer:

Answer down below

Explanation:

if it has to be 2 of these I think it would be A and B but if it is only one Answer it would be B

Crowding and food quality are two environmental issues of restaurants.

What is the meaning of environmental issues?

Environmental issues are defined as harmful effects to Earth and its natural systems due to the actions of humans.

The food supply chain and restaurant customer experience generate a lot of waste – from food waste to plastic waste, and more. Unfortunately, one-third of the world's food gets wasted. This waste alone amounts to 8% of the world's greenhouse gas emissions.

Hence, option B is correct.

Learn more about environmental issues here:

https://brainly.com/question/27594825

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please right a lot if you can thanks

Answers

Answer:

The terrarium model shows the many different aspects of life. The dirt shows the geosphere, which is the ground thaat the plant can grow in. The biosphere is represented by the plant growing, and the hydrosphere is the water that you use to water the plant, and the condensation that will gather on the lid. The atmosphere is the air inside the jar.

Explanation:

Each of the above show how the environment works.

I’m only answering for them points thank you my guy

What is the chemical test for water

Answers

The temperature testing

Copper(II) sulfate in its purest form is white. Because it is devoid of water, it is also known as anhydrous copper(II) sulfate. A sample of copper(II) sulfate becomes blue when water is present.

• Temperature measurements

Temperature testing aids in determining the pace of biochemical reactions in an aquatic environment, as well as whether they can occur at all. If the water temperature is too high, the water's ability to contain oxygen is reduced, and organisms' ability to withstand certain contaminants is reduced.

• Checking the pH level

This instrument determines the acidity of water. The majority of aquatic species can only thrive in a pH range of 6 to 8.

• Test for chloride

Chloride may be found in both fresh and salt water. Mineral dissolution and industrial pollutants, on the other hand, can worsen its levels.

•  Testing for salinity

The total amount of non-carbonate salts dissolved in water is calculated. The salinity of your groundwater can tell you how salty your topsoil will become as the water table rises.

• Oxygen Dissolved Test

The amount of oxygen dissolved in water is measured with this device. Aquatic life can't conduct cellular respiration without it, hence it's an important indication of water quality.

•  Test for turbidity

Measures the quantity of suspended particle matter in the water, or, to put it another way, how clear the water is. When there is a lot of turbidity in the water, photosynthesis suffers because light can't get through, which raises the water temperature.

If you need more let me know!

As the temperature of a gas increases, explain what happens to its density and why.

Answers

Answer:

When a gas is heated, the molecules move faster, bump into each other, and spread apart. Because the molecules are spread apart, they take up more space. They are less dense.

When a liquid or gas is heated, the molecules move faster, bump into each other, and spread apart. Because the molecules are spread apart, they take up more space. They are less dense.

YOur teacher asks you to write a paper tht supports a claim with evidence. In three to five sentences, describe one claim you would make and discuss different forms of evidence you can collect to support your claim. Where would you look for this evidence?

PLEASE HELP

Answers

Answer:

People should fund the nations space program. People have a insatiable curiosity about space. "Curiosity inspired Galileo's work." The Space Program has made vital changes in science and technology. "We have GPS devices and "memory foam" and have learned about Earth."

Explanation:

I actually am just learning about this so I took this from an assignment I did in class and at the teachers table. I could give you the passage if you'd like.

Energy-efficient jobs are growing! One job includes being a conservation scientist, which is part of the STEM job cluster. What is the best definition for a conservation scientist?

A. manage, improve, develop new machines to cook faster and more evenly.

B. develop, document, and research new ways to move people into careers of interest

C. manage improve, and protect natural resources to maximize their use without damaging the environment.

Answers

Letter A because new machines need to cook faster and more evenly

A conservation scientist is one who manage improve, and protect natural resources to maximize their use without damaging the environment. The correct option is C.

What is conservation scientist?

A scientist is defined as a person who always studies systematically and uses research and evidence to prepare hypotheses. A conservation scientist is the person who protects, manages and improves the natural resources.

It is the conservation scientist who supervise the forest and give instructions to the workers and technicians who do the labour work for maintaining the forest. They also analyze the data on forest and soil quality and notice any damage to trees caused by fires.

The conservation scientist is also involved in choosing and preparing sites to plant new trees and it is their duty to remove the timber with minimum environmental damage. They also participate in the suppression of the forest fire.

Thus the correct option is C.

To know more about conservation scientist, visit;

https://brainly.com/question/19899537

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Select the Independent, Dependent and Controlled Variables

Answers

Answer:

The independent variable is graphed on the x-axis. The dependent variable, which changes in response to the independent variable, is graphed on the y-axis. Controlled variables are usually not graphed because they should not change.

Answer:

The independent variable is graphed on the x-axis. The dependent variable, which changes in response to the independent variable, is graphed on the y-axis. Controlled variables are usually not graphed because they should not change.

Explanation:

Answer fast and correct!

Answers

Answer:

A. Provide both heat and power to homes

The answer is the first one provide both heat and power to homes

Imagine that you are in charge of helping a town named
Greenville choose the form of energy best suited to the
needs and preferences of its citizens. Use this information
to help you make a decision:
• The people of Greenville want to reduce their reliance
on coal for electricity
• Greenville is located far from any coastlines.
• Greenville has a large amount of productive farmland.
• Greenville weather is calm for much of the year.
Which form of energy would best suit Greenville's needs and preferences?
A. Natural gas
B. Biomass
ОООО
C. Tidal power
OD. Wind power
SUBMIT

Answers

Answer:

Biomas is the answer

I am sure about it

just go for it

D or B probably the only possibilities

How do we draw a lewis dot diagram (electron dot diagram) for sodium ethyl xanthate? Please I'll mark brainliest for the correct answer.

Answers

Refer to the attachment

A flame is the result of a chemical reaction that releases energy. Do you think a similar kind of chemical reaction is happening in our bodies to provide us with energy from food to do things?

Answers

Answer:

Chemical reactions that take place inside living things are called biochemical reactions. Explanation:The sum of all the biochemical reactions in an organism is referred to as metabolism. Metabolism includes both exothermic (heat-releasing) chemical reactions and endothermic (heat-absorbing) chemical reactions.

Thermal energy circulates through the atmosphere and oceans by the process of convection. Which source of energy drives convection?


a.
nuclear energy


b.
electromagnetic energy


c.
gravitational potential energy


d.
solar energy

Answers

It might me A not sure
The answer is B. Electromagnetic energy

should people use crispr to change human traits

Answers

Answer:

What do YOU think?

Explanation:

This question is asking for an opinion. The word should is included.

Only answer if you know 100% its correct. this means if your'e NOT sure, don't answer.

Answers

Answer:

D. recycling aluminum cans and glass bottles

Explanation:

it's the only one that makes sense because if its a short trip you should walk, you should use reusable bags, and turn off the water while brushing your teeth.

Hope this helps and have a wonderful day/night/afternoon

Answer:

d. recycling aluminum cans and bottles....

Explanation:

this helps to conserve the materials needed to make those objects, which can then be used to make something else...

Hope this helps!

-heyo

what is the name of a mixture that is easily seen and separated???

Answers

Answer:

suspension

Explanation:

a mixture in which particles can be seen and easily separated by settling or filtration.

hope this helps

Answer:

Heterogeneous

Explanation:

The difference between Homogeneous and Heterogeneous mixtures are homogeneous are blended evenly and inseparable like soup, while heterogenous are like salads, you can take it apart

A sample of a pure substance with a density of 3 g/mL is separated into two pieces. One piece has a mass of 50 g and the other piece has a mass of 25 g.
What is the volume of the smaller one?

Answers

Answer:

8.3ml

Explanation:

to get volume u have to divide 25g over the density, i rounded to the nearest tenth, if you don't want to then write out the full number with all the decimals

Sam and Shania are doing an experiment with water and salt water.



What type of data might be collected for this experiment?
a.
how much salt is in the water


b.
how quickly the water in each beaker comes to a boil


c.
the temperature of the water


d.
how quickly the water evaporates

Answers

A would be the best
B. How quickly the water in each beaker comes to a boil

Why are energy jobs on the rise? (Look at the world around you and think about the big picture.)

A. Both a and c
B. There are unlimited natural resources
C. There are limited natural resources that we need to maximize usage of

Answers

Answer:

c

Explanation:

The number of jobs in renewable energy worldwide increased in 2020, despite the huge economic disruptions caused by the pandemic, with the growing industry holding up better than fossil fuels. so which means reasourses are limited because of the pandemic and prises on thing rising.

Answer:

c (There are limited natural resources that we need to maximize usage of)

Weather fronts tend to produce changes in the weather

True
False

Answers

When a weather front passes over an area, it means a change in the weather.

TRUE

Answer:

True

Explanation:

You have a sample with a volume of 55.7 mL and a mass of 67.9 g. Will this sample float in water? Why or why not?

Answers

Answer:

No it will not

Explanation:

It will not float because the density is 1.21903052065, it needs to be less than 1 to float

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