Explain the difference between periods and groups and what each tells you about the atom

Answers

Answer 1

Answer:

Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.

Answer 2
A period is a horizontal row of the periodic table. There are seven periods in the periodic table, with each one beginning at the far left. ... A group is a vertical column of the periodic table, based on the organization of the outer shell electrons. There are a total of 18 groups.

Related Questions

Adult hyrdras are _________, meaning they do not move.

Answers

i think it could be sessile possibly

how does water move through the water cycle

Answers

Answer: The water moves from one reservoir to another, such as from river to ocean, or from the ocean to the atmosphere, by the physical processes of evaporation, condensation, precipitation, infiltration, runoff, and subsurface flow. In doing so, the water goes through different phases: liquid, solid (ice), and gas (vapor).

Answer:

The water moves from one reservoir to another, such as from river to ocean, or from the ocean to the atmosphere, by the physical processes of evaporation, condensation, precipitation, infiltration, surface runoff, and subsurface flow. In doing so, the water goes through different forms: liquid, solid (ice) and vapor.

Explanation:

what could you do to support or reject this hypothesis

Answers

Answer:

What is the hypothesis? You didn't show anything here.

Explanation:

explain why biodiversity in an ecosystem is important?

Answers

Answer:

It is important because we need many different types of animals. Food chains are made up of many different links, and if there are fewer links, this will lead to animals not being able to feed. Biodiversity boosts the ecosystem and leads to an ecosystem that is self sustaining and able to produce things for people.

Explanation:

How do the size of the two atria compare to the ventricles

Answers

Answer:

Atria are the smaller upper chambers while ventricles are the larger lower chambers off the heart.

Explanation:

the main difference between them is that atria receives blood into the heart whereas ventricles pump blood outside the heart

After the production of eggs, these cells will directly travel to the *

Sperm duct

Testis

oviduct

egg cell

Answers

Answer:

Explanation:

ovaries

The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur. The fertilized egg then moves to the uterus, where the uterine lining has thickened in response to the normal hormones of the reproductive cycle.

How are gross production and net production different?
a. Net production is always greater than gross production.
b. Net production is always less than gross production.
C. Only animals have net production.
d. Only plants have net production.
Please select the best answer from the choices provided
Ο Α
OB
ОС
OD

Answers

Answer:

b. Net production is always less than gross production.

Explanation:

The main production i.e. done in ecology would do the production in the organic compounds with the help of photosynthesis. The gross production is the value i.e. generation of organic compounds by producers while the net production is the value of organic compounds i.e stored by producers. It should be lower than the gross production as the plants are not able to store large number of organic compounds than they generated

Which of the following best describes the genes of offspring of organisms that reproduce sexually?

Answers

Answer:

Each of the offspring is genetically unique and received some of its genetic

Explanation:

While reproducing sexually, The zygote receives half of the gametes of male organism while half of the gametes of female organism. This constitutes to the total number i.e. 46 chromosomes.

While the zygote receive half from male and half from female, This means that the offspring produced by the zygote will have both the characteristics in common of the male as well as female. Remember that, Chromosomes contain gene which are particularly responsible for characteristics.

So, Each of the offspring is genetically unique and received some of its genetic  information from each parent, so each has some traits in common with each parent.

which process divides the chromosomes in the cell before dividing?
A. mitosis only
B. meiosis only
C. both mitosis and meiosis

Answers

Answer:

option A says mitosis only

what specific event prompted Dr.Bass to create the body farm?

Answers

Before having the farm, he was asked to estimate the post - mortem interval of some human remains, and then they indicated because the flesh that was still there they could tell it was a year ago.

why do we need to study the beginning of life?​

Answers

to be true it’s so we get like really really smart
Bc we need to understand how life worked and how we changed

The Richter scale ranges from 1 to 10 in increments of tenths and measures the amount of energy released by an earthquake, not the amount of damage or the effect on people. How many earthquakes of magnitude 4.0 does it take to release the same amount of energy released by one earthquake of magnitude 8.0? (Show your work)

Answers

so the answer is..........

How does soil composition affect the number and types of organisms an environment can support?
(Biome majors)

Answers

Answer:

The number of organisms an ecosystem can support depends on the resources available and abiotic factors, such as quantity of light and water, range of temperatures, and soil composition. Given adequate biotic and abiotic resources and no disease or predators, populations (including humans) increase at rapid rates.

Look at the picture. What does it represent? https://www.savvasrealize.com/community/proxy/assessment/5d06f8c54eec494ca75c4bc729b9db97/images/6b190a2b-c906-44ab-a086-3263ff1286cf

choose two correct answers:
A. Differentiation is the process by which cells become specialized.
B. The outer cells of the blastocyst become the embryo.
C. The inner mass of cells of the blastocyst will form the specialized cells in the body.
D. Specialized blastocyst cells become stem cells in the adult.

Answers

Answer:

C. The inner mass of cells of the blastocyst will form the specialized cells in the body.

Explanation:

i did this on a homework qiuz an got it right hope this helps

Answer: A and



Explanation:

which of the following accurately describes the relationship between the lungs trachea and alveoli in the respiratory system.
A. They work together to transport blood.
B.They work together to allow gas exchange.
C. They work together but with completely separate functions.
D. They work together to obtain nutrients to deliver to cells.

Answers

B

the lungs is an organ of respiration,while the trachea allows passage of air from the larynx to the bronchi Of the lungs.. the alveoli is a tiny air sac that takes the oxygen and allows the body going

The trachea divides into a left and right bronchus inside the lungs. These further separate into bronchioles, The tiniest bronchioles have tiny air sacs at their ends. They are known as alveoli. Thus, option B is correct.

What is the role of trachea and alveoli?

The trachea splits into the right and left principal bronchi at the mediastinum at the level of the fifth thoracic vertebra.

The bronchi split off into progressively smaller channels before coming to an end in tiny air sacs known as alveoli.

During this process, oxygen diffuses from the alveoli to the blood through the alveolar walls' capillaries (small blood vessels).

Hemoglobin in red blood cells absorbs oxygen as it enters the bloodstream.

Therefore, trachea and alveoli in the respiratory system  work together to allow gas exchange.

Learn more about trachea and alveoli here:

https://brainly.com/question/1621897

#SPJ6

A sperm cell fertilizes an egg cell, as shown below.




This process plays a vital role in
A.
reproduction.
B.
growth.
C.
budding.
D.
binary fission.

Answers

Answer:

A) Reproduction

Note:

Please mark as Brainliest! <3

can abyone help on tbis?

Answers

Answer:

It would be 32%

Explanation:

Hope this helps!!

The answer is 32% because the ratio of adenine to cytosine is 1:2

The process by which a bacteria cell divides into two identical cells is called:

A. Binary Fission

B. Regeneration

C. Cellular Meiosis

D. Fragmentation

Answers

The answer is A. Binary Fission

What is a angiosperm?​

Answers

Answer:

An angiosperm is a plant that produces flowers. The angiosperms, also identified as the flowering plants, belong to one of the vital groups of plants having seeds.

Explanation:

Answer:

A plant that produces seeds with protective covers

Explanation:

When two oceanic plates collide, one plate may sink under the other as it is forced down into the mantle.

What landform is most likely to result from this movement of the plates?
A. mountain
B. fault
C. trench
D. rift valley

Answers

C, When two oceanic plates converge, the denser plate will end up sinking below the less dense plate, leading to the formation of an oceanic subduction zone.

Answer:

c

Explanation:

i did the test *^*

During cellular respiration, your body breaks down glucose and releases



a.ATP.

b.oxygen.

c.hydrogen.

d.chlorophyll

Answers

It releases chlorophyll
C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + 36ATP
a.ATP


How does the carbon cycle support the Law of Conservation of Mass?

Answers

The Law of Conservation of Matter states that matter cannot be created or destroyed. The carbon cycle is an example of the Law because the same carbon atoms are being recycled through the carbon cycle. ... Carbon is used for energy, and some is stored for growth.

The carbon cycle supports the Law of Conservation of Mass, as the law states, the carbon also reuse and reabsorb in the carbon cycle.

What is the carbon cycle?

The carbon cycle is the movement of carbon from the atmosphere to plants and organisms. Carbon is coal when burned turn into gas.

The majority of carbon is kept in rocks and sediments; the remainder is kept in the ocean, atmosphere, and living things.

According to the Law of Conservation of Matter, matter can be created or destruct. Because the carbon cycle recycles the same carbon atoms, it serves as an illustration of the Law. Some carbon is stored for future growth, and some are used for energy.

Thus, because carbon is reused and reabsorbed in the carbon cycle, the Law of Conservation of Mass is supported by this law.

To learn more about the carbon cycle, refer to the below link:

https://brainly.com/question/1627609

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If the versions of a gene for a trait are different, the organism is said to be
Answer these plssss!

Answers

The answer is Heterozygous.

1. Heterozygous

Heterozygous is defined as “having two different alleles of a particular gene or genes.”

2. Gene

Each DNA sequence that contains instructions to make a protein is known as a gene.

I would appreciate brainliest, if not that's ok!

Why can coastal areas support a great population of plankton than the open oceans?

Answers

Answ deeeeeeeeeeeeeeeeeeeeeeeznuts

Explanation:

Explanation:

I was over on the bench I was over on the bench I WAS OVER ON THE BENCH !

What organelle is pictured here?

Golgi complex
Mitochondria
Nucleus
Endoplasmic Reticulum

Answers

Answer:

endoplasmic reticulum

Answer:

Mitochondria

Explanation:

This looks nothing like the Golgi complex , Endoplasmic Reticulum, or the Nucleus. For whatever reason, it is not letting me post pictures, but Golgi complex and Endoplasmic Reticulum looks like loose spaghetti and the Nucleus looks like a ball. The Mitochondria has a bean shape with an inside like this.

4

Select the correct answer.

Andrew, a highly mechanized farmer, has large acres of farmland. He wants to apply pesticides and fertilizers to all his crops spread across his

large land. What should Andrew use to spray pesticides and fertilizers on his land?

OA. trucks

OB. airplanes

Ос. .

harvesters

OD. planters

Reset

Next

Answers

Answer:

The correct answer is:

planters (D)

Explanation:

The key statement in the question is that Andrew wants to apply pesticides and fertilizers to all his crops across his large land. The most effective way of doing this is by using a planter to apply both the fertilizer and the pesticide as the planting occurs. This will ensure that the fertilizers and pesticides are applied directly to the crops and not scattered on the vast land.

Please hurry!!!

Identify the neurons described below.



are activated in the brain and spinal cord in order to send messages in response to the stimuli of touching the sharp object


cause you to pull your hand away from the sharp object


are activated first when you touch a sharp object

Answers

Answer:

The correct answer is:

1. interneurons, 2. motor neurons, and 3. sensory neurons.

Explanation:

There are three types of neurons that help in providing information of the external environment or stimuli to the brain and have an appropriate response according the stimuli. These three neurons are; sensory neurons, motor neurons, and interneurons.

Sensory neurons are the neurons that carry the signal or information of the stimulus which is activated first when you touch a sharp object, Interneurons are the neurons that are present in the brain and spinal cord when activated to send messages in response to the stimuli of touching the sharp object, motor neurons are the neurons is carry the response signals from the brain and spinal cord to the muscle as it cause you to pull your hand away from the sharp object

Answer:

1. Interneurons 2. motor neurons 3. sensory neurons

Explanation:

This is the correct order for this question on the edge assignment. Before you b*tch about it being wrong, please check and make sure you aren't on the question before this which has a the same answer choices in a different order.

Can someone help me with just these three questions!

Answers

Answer:

Use the formula to answer

Explanation:

There is a formula that you should've taken note of that includes weight, velocity, and distance. The distance formula I believe.

what is weather and climate

Answers

Weather is the state of the atmosphere at a place and time
Climate is the weather conditions in a area in general

Which of the following does NOT increase genetic diversity?

A. Independent Assortment of Chromosomes

B. Random Fertilization

C. Crossing Over

D. Mitosis

Answers

The answe is A I think
The answer to this is A.
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