Quiz about Unit 2 - Task 3 - What is Water?

Question 1

All ____________ are made up of two or more atoms bonded together.

Accepted Answer

molecules

Answer

atoms

Answer

electrons

Answer

elements

Question 2

What does this image represent?

Accepted Answer

Molecule

Answer

Atom

Answer

Element

Answer

Marshmallows

Question 3

What are the states of matter?

Accepted Answer

Solid, Liquid, Gas

Answer

Solid, Liquid, Water

Answer

Melting, Freezing, Condensing, Evaporating

Answer

Water and Liquid

Question 4

How many elements are in the following equation:
HO2C

Accepted Answer

3

Answer

2

Answer

1

Answer

4

Question 5

When the molecules are moving very fast, the substance is...

Accepted Answer

Hot

Answer

Cold

Answer

Room Temperature

Answer

Wet

Question 6

What is the smallest particle?

Accepted Answer

Atom

Answer

Element

Answer

Molecule

Answer

Plasma

Question 7

2H₂O
How many H₂O molecules are present?

Accepted Answer

2

Answer

1

Answer

4

Answer

8

Question 8

Carbon dioxide (CO₂) contains how many atoms of oxygen?

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Question 9

When there is no subscript after an element's symbol, it means there are how many atoms of that element?

Accepted Answer

1

Answer

0

Answer

2

Answer

unknown

Question 10

_{What are water's unique properties?}

Accepted Answer

It can be all 3 states of matter.

Answer

It is what humans drink.

Answer

It is everywhere.

Answer

It is clear.

Question 11

What is a water molecule composed of?

Accepted Answer

2 Hydrogen atoms and 1 Oxygen atom

Answer

1 Hydrogen atom and 2 Oxygen atoms

Answer

3 Oxygen atoms

Answer

2 Helium atoms and 1 Oxygen atom

Question 12

Categorically, the largest consumer of water in the U.S. is for what purpose?

Accepted Answer

agriculture

Answer

industry

Answer

municipal

Answer

recreation

Question 13

Why is water the most important substance on the planet?

Accepted Answer

Sustains Life

Answer

It Dilutes

Answer

Drives Climate

Answer

It's Pretty

Question 14

Which substance supports burning?

Accepted Answer

Oxygen

Answer

Hydrogen

Answer

Nitrogen

Answer

Carbon Dioxide

Question 15

Which process in water cycle returns water back to the surface of Earth?

Accepted Answer

Precipitation

Answer

Condensation

Answer

Evaporation

Answer

Sublimation

Question 16

What is the element symbol for hydrogen

Accepted Answer

H

Answer

HY

Answer

He

Answer

Hn

Question 17

At higher temperatures

Accepted Answer

particles in an object move faster

Answer

particles in an object have less energy

Answer

a gas contracts

Question 18

A gas

Accepted Answer

has fast-moving particles

Answer

has a definite shape but no definite volume

Answer

has a definite volume but no definite shape

Question 19

Freezing

Accepted Answer

Liquid to solid

Answer

Solid to gas

Answer

Gas to solid

Answer

Liquid to gas

Question 20

Boiling

Accepted Answer

liquid to gas

Answer

gas to solid

Answer

gas to liquid

Answer

solid to liquid

Question 21

Which state of matter has tightly packed molecules?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 22

Which state of matter has a definite shape?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 23

What is happening when my ice cream changes from a solid to a liquid?

Accepted Answer

melting

Answer

freezing

Answer

burning

Answer

evaporation

Question 24

Particles (molecules) in a ______________________ have more energy than the other states of matter.

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 25

Which has a greater distance between particles?

Accepted Answer

Liquid

Answer

Solid

Question 26

The slower the particles in a substance move,

Accepted Answer

the colder it is.

Answer

the warmer it is.

Answer

the more energy it has.

Answer

the less energy it has.

Unit 2 - Task 3 - What is Water?

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