Recently Asked Questions In Biology

Question

What free, readily accessible at-home educational opportunities are available to most children who are not yet school age (and are relatively poor,

but not homeless)?

O A. PBS on TV

• B. home schooling

• c.

private tutoring

• D.

at-home day care

Answer

A. PBS on TV

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PBS on TV is a free, readily accessible at-home educational opportunity available to most children who are not yet school age and are relatively poor, but...

Question

CLa от ши

Section IV. Match the columns.

8. Link the element with the correspondent topic.

Element

1.

40 container

2. Volumetric weight

3. Box car.

A

53' Dry Cargo.

Al 1 - A. 4 - C. 3 - B. 2-D

B) < - B, 3 - D, 4 - A, 1 - C

C) 4 - D, 1 - 0, 2 - B, 3 - A.

D) 3 - A, 2 - D, 1 - 5, 4 - C.

E) 4 - B, 1 - D. 2 - C, 3 - A.

Transport

A) Ground by truck.

B) Air transport.

C) Sea freight.

D) Ground by railroad.

Answer

D) 3 - A, 2 - D, 1 - C, 4 - B.

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The correct answer is D) 3 - A, 2 - D, 1 - C, 4 - B. This matches the element with the corresponding topic...

Question

Industrialization affected the

relationships between

industrialized nations and non-

industrialized nations because it

*111

allowed industrialized nations to take

slaves

enabled the two types of nations to

strengthen each other

@ was the driving force behind

imperialism

weakened economic ties between

nations

Answer

was the driving force behind imperialism

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Industrialization affected the relationships between industrialized nations and non-industrialized nations because it was the driving force behind imperialism, which weakened economic ties between nations...

Question

The lidorian Era (1837 - 1901)

maround

ore powertut Auch

alwars Many peoble

o Ana work Londoners go

ice. Chartes Darn vrote

invented the revegraph and made a special

messages - Morse Code The telegraph and the

made intermational communication and travel much faster

nder Queen Victaria the British Empire was the largest empire in history, an empire on which

he sum never sets" it covered a quarter of all land on Earth and ruled over a quatter of all its

bole A lot of money came from the colonies Britain was the most powerful country in the

orld c

storian Bilain had its dark side, its poor. Workers worked for 15 or 16 hours a day for very ittle

oney. They coulan't teed their families. They lived in slums. They got sick and died young. The

Naren of the poor also worked D Small children worked long hours and did dangerous

as in factories they went under heavy machines to fix parts, and in mines, they worked in

anels too narrow and low for adults. Accidents happened and children were injured or even

ed

Answer

During the Victorian Era (1837-1901), Charles Babbage invented the telegraph and Morse Code, which revolutionized international communication and travel. The British Empire was the largest in history, ruling over a quarter of the world's land and people. However, the poor were exploited, working long hours for little money and living in slums, with children doing dangerous work in factories and mines.

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The Victorian Era (1837-1901) was a period of great progress and expansion for the British Empire. Charles Babbage invented the telegraph...

Question

What will happen to the comment after a user pressed the checkmark

pol

located at the upper right side of the comment box, which is also called as

"Mark as resolved and hide discussion" symbol? (Select all correct answers)

The comment will be permanently deleted.

E B E

iEE E

The comment will be removed on the screen and it will go to the Version histor

TEElE

E E E E E 9 H E E RU E E

E

The comment will be deleted and an email will be sent to collaborators for reference.

E

E

The comment will be hidden and it will go to the Comment history

El E E il

E!!mi

E

H

lE

E R HE E E

H

Answer

The comment will be hidden and it will go to the Comment history.

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When a user presses the checkmark symbol, the comment will be marked as resolved and hidden from the main discussion thread. However, it will not...

Question

Parallax is the apparent displacement of an object because of a change in the observer's

point of view.

O True

O False

Answer

True

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Parallax is the apparent displacement of an object due to a change in the observer's point of view. This phenomenon occurs when the observer moves either...

Question

Which subatomic particles contribute to an atom's mass number but not its atomic number?

• View Available Hints)

• electrons

• None of them -atomic number and atomic mass number are essentially the same thing.

• neutrons

• protons

Answer

Neutrons

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Neutrons contribute to an atom's mass number but not its atomic number. Protons contribute to both t...

Question

1.If an ice cube matter is left out in an open environment it will change from one state of matter to another. Which is the correct order

of

stion carefully. Choose the letter of the correct answer. Write your answer on your answer Snee

ne state of matter that the ice cube will go throUgn

a. Solid, Liquid, Gas

b. Gas, Solid, Liquid

C. Liquid, Gas, Solid

d. Solid, Gas, Liquid

2. Which of the following is NOT a physical property of matter

Mass

b. Melting Point

c. Volume

d. Flammability

S. which statement is CORRECT about the molecules of a solidr

a. The molecules are randomly moving.

b. The molecules are closely packed.

c. The molecules are loosely packed.

d. The molecules are moving at a fast speed.

*. Marco used a triple beam balance to measure the amount of matter in the stone. He also used a graduated cylinder to measure

e space ocCupled by the stone. What properties of matter are being described in Marco s activiy

a. Mass and Hardness

C. Mass and Volume

d. Volume and Malleability

b. Volume and Flexibility

S.What happens to the molecules of a gas when it is heated

a. It will not move.

c. It will move slowly.

d. It will randomly move at a fast speed.

b. It will slightly move.

n d reezer it will change from one state of matter to another. Which of the following shows the cOrrect chidg

of matter that the water will go through?

a. Solid to Gas

d. Solid to Liquid

b. Liquid to Solid

7. Which of the following is a property of matter?

C. Gas to Liquid

a. Mass and Volume

c. Volume and Energ8Y

b. Melting Point and Work

d. Force and Acceleration

8. Which statement is CORRECT about the molecules of a gas?

a. The molecules are randomly moving.

b. The molecules are closely packed.

c. The molecules are loosely packed.

d. The molecules are moving in a low speed.

9. What state of matter is shown in the illustration?

a.

Gas

b.Plasma

c.

Solid

d. Liquid

10. What happens to the particles of water when it is accldentally spilled on the ground?

a. It will not flow.

c. It will evaporate.

b. It will flow easily.

d. It will turn into ice.

L. A pot is placed on a stove added by 100ml of water at room temperature. What will happen to the water if the temperdure

continues to increase?

a. turns into solid

C. becomes more dense

d. shows no change in temperature

b. turns into a gas

12. Which one best describes when water reaches its boiling point?

C. Particles move slowly.

d. Particles move rapidly.

a. Particles are close together.

b. Particles stay the same.

13. How will an object float on a liquid?

a. The object must be less dense than theliquid.

b. The object must be denser than the liquid.

c. The object must be cooled to the same temperature as the Iliquid.

d. The object must be heated to the same temperature as the liqu'd.

14. Matter is anything that has mass and volume. Which of the following is not a matter?

b. light

C. table

d. water

a. air

15. A pure substance consists only of one substance. Which of the following is nota pure substance?

C. Sugar

d. water

a.

air

b. iron

16. What happens to liquid when it evaporates?

b. Cas

d. Both Answers B and C

Air

C. water vapor

a.

17. Which of the physical states of water contains particles with the lowest kinetic energy?

d. Water

C. Steam

Ice

b. Melting Ice

a.

18. The particles in a solid that is melting move farther and farther apart because

a. the particles slow down.

b. the particles begin to lose their shape.

c. the particles repel each other more intensely.

d. the particles have more energy and bump into each other more often.

19. Water exists in three states of matter and continuously moving through a cycle on Earth. At which stage in the water cycle does

water transform from a gas to a liquid?

a. evaporation

c. precipitation

d. sublimation

b. condensation

20. The following are examples of condensation EXCEPT.

a. Drying clothes

c. When water forms on the outside of the glass with cold water.

d. Formation of - level during colder months.

b. When clouds fall as rain

Answer

1. a. Solid, Liquid, Gas 2. d. Flammability 3. b. The molecules are closely packed. 4. c. Mass and Volume 5. d. It will randomly move at a fast speed. 6. d. Solid to Liquid 7. a. Mass and Volume 8. a. The molecules are randomly moving. 9. c. Solid 10. c. It will evaporate. 11. b. turns into a gas 12. d. Particles move rapidly. 13. a. The object must be less dense than the liquid. 14. b. light 15. a. air 16. C. water vapor 17. Ice 18. d. the particles have more energy and bump into each other more often. 19. b. condensation 20. a. Drying clothes

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1. When an ice cube is left out in an open environment, it will change from a solid to a liquid and then to a gas...

Question

3. Read this sentence.

Kate played with her video games all weekend as a result she did not complete her homework.

Which edit should be made to correct this sentence?

a) Kate, played with her video games all weekend, as a result she did not complete her homework.

b) Kate, played with her video games all weekend, as a result, she did not complete her homework.

c) Kate played with her video games all weekend, as a result, she did not complete her homework.

d) Kate played with her video games all weekend; as a result, she did not complete her homework.

4. Read this sentence.

Do each of the computers need a printer?

го?

Answer

c) Kate played with her video games all weekend, as a result, she did not complete her homework.

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The sentence should be edited to include a comma after "weekend" and a comma before "as a result" to make it grammatically correct...

Question

Why doesn't Dally want Johnny to turn himself in? *

1 point

He thinks Johnny will rat him out to the cops

He is scared Ponyboy will also get arrested

He is scared it will start a bigger fight between the Greasers and Sos

• He is scared that prison will change who Johnny is

Answer

He is scared that prison will change who Johnny is.

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Dally does not want Johnny to turn himself in because he is afraid that prison will change who Johnny is. He is worried that the experience of...