Chemistry Middle School

Hi I’m kurama have some of my points!

Answers

Answer 1

Answer:

tysm kurama!! <3

Explanation:

Related Questions

PLS HELP ASAP
Describe how the wavelengths of energy is organized on the spectrum

Answers

Answer:

The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. The sun, earth, and other bodies radiate electromagnetic energy of varying wavelengths. ... The spectrum of waves is divided into sections based on wavelength.

Explanation:

hope that helps!....

Answer:

When the frequency increases the wavelength decreases and vice versa. There are different sections: radio waves, micro waves, infrared rays, visible light, ultraviolet waves, x-rays, and gamma waves. You can see colors because of visible light.

in the photo

Explanation:

How is electromagnetic spectrum organized?

i searched up the answer to ur question 4 u

hope dis helps ^-^

Which of the following is the best example of water changing from a liquid to a gas?

(A) clouds on a summer day
(B) morning dew on orange trees
(C) fog rising from a pond on a cold day
(D) ice melting back to water when it is left out at room temperature

Answers

C because the liquid is the pond and the gas is the fog. The water from the pond is changing to gas or fog.

C!!! Brainliest please

Which statement best describes metalloids?

A)They never conduct electricity or heat, there is no purpose for them other than in medicine.

B)The always conduct electricity and heat much better than all metals.

C)They are called semiconductors, used in electronics, conduct heat and electricity better than nonmetals, but not as well as metals.

D)They make up more than 75% (3/4) of the entire Periodic Table.

Answers

C is your answer because I asked Alexa and she said it was

But yea the answer should be c

Which statement best describes how energy and matter move in a wave?

A
A wave transports matter without transporting energy.

B
A wave transports energy without transporting matter.

C
Both energy and matter are transported by a wave.

Answers

The answer should be c

The following statement which best describes how energy and

matter move in a wave is both energy and matter are

transported by a wave.

What is a Wave?

A wave is a disturbance that travels through space-time which

is accompanied by a transfer of energy.

Wave motion also results in the displacement of matter but in a

very minimal manner which makes the Option C the most

appropriate option.

Read more about Waves here https://brainly.com/question/25699025

Melissa wants to separate a mixture of many tiny beads that are all the same size. Some of the beads are made from pine wood and some of the beads are metal.

What would be the easiest way for her to separate the mixture?

A. Add water and the wooden beads will dissolve.
B. Add water and the wooden beads will float.
C. Sift the beads and the wooden ones will stay on top.
D. Pick out all the wooden beads by hand.

Answers

Answer:

Your answer here is B. Add water and the wooden beads will float.

Explanation:

Please mark me as Brainliest! :)

B. Add water and the wooden beads will float.

A property in which opposite ends of a molecule are slightly charged is _____

Answers

Polarity. The overall charge of the molecule is neutral .

Hi there! could someone help with this? its due today.

Answers

Answer:

1. If you put a bucket of water out in the Sun on a hot, windy day, what will happen to the water level in the bucket? The water level will stay the same since the water is protected from the wind. The water level will only go down if the wind makes water splash out of the bucket

Explanation:

Answer:

Explanation:

1) a

2) a

3) d

4 b

5 d

6 d

7 d

8 b

9 c

10 d

11 a

Please just explain it in a small sentence but pls explain it!

How are the groups organized in the periodic table? What do all the elements in a group have in common?

Answers

Answer:

The vertical columns on the periodic table are called groups or families because of their similar chemical behavior.

Explanation:

All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.

The groups in periodic table are vertical columns in which elements with similar properties and same number of valence electrons are classified together.

What are groups in periodic table ?

In periodic table, all elements are classified into different periods and groups. The vertical columns in the table is called groups and the horizontal rows are called periods.

The elements in a group have same number of valence electrons and similar chemical and physical properties. For example lithium and sodium are first group elements and they show similarity in properties.

There are 18 groups and 7 periods in periodic table. The first two groups are pure metals. Groups from 3-12 are called transition metals. 13 to 18 group elements are nonmetals.

Find more on periodic table:

brainly.com/question/28747247

#SPJ6

When a wave passes by, the floating object will move _________________.

The object is not carried forward with the wave because ______________________.

Answers

Answer:

to the bottom (1

the object has more mass than the object (2

When a wave passes, by the floating object moves to the bottom. The object is not carried forward due to the fact that the object has more mass than the wave.

What is a wave?

A wave has to do with the transportation of energy without the transportation of matter.

It moves energy from one point to another point without displacing the medium.

Answers

Answer:

CH4 + 2 O2 >>> CO2 +2 H2O.............

PLEASE HELP!!
Which statement is true?
A. The Sun's energy is completely blocked by Earth's atmosphere.
B. The Sun's energy passes through the atmosphere without warming it significantly.
C. The Sun's IR energy is absorbed by greenhouse gases.
D. The Sun's energy is primarily in the UV range.

Answers

Answer:

Explanation:

all the other ones are wrong so it has to be right hope i help

i would agree and say D too ;)

Write number then solution!!!!!!!!!!!

Answers

Answer:

1- waxing gibbous

2- third quarter

3- waxing crescent

4- full moon

5- waning crescent

6- new moon

7- first quarter

8- waning gibbous

Explanation:

hope that helps

Pain and suffering

Pain and suffering

Pain and suffering

During an experiment, a scientist places a heat lamp above a bowl of water and uses the lamp to heat up the water. How does heat transfer from the lamp to the water?
Conduction
Convection
Radiation
None of the above

sorry i dont know what subject to put

Answers

Answer:

Radiation

Explanation:

radiation because the heat of the light radiates to the water and heats it up

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