What Is Matter?
Mass, Volume & Air
Properties & Atoms
Solid, Liquid, Gas
Particles & Changing States
100

Bonus Multiplier: 4×

Question Type: True or false

Question: BONUS 4× (100 points) — True or false: A chair, a tree, and you are all matter.


Correct Answer: True

Explanation: Matter is all around us. Chairs, trees, and people are matter.

Lesson Concept: Matter is everywhere

100

Bonus Multiplier: 2×

Question Type: Fill in the blank

Question: BONUS 2× (100 points) — Fill in the blank: ______ is how much space something takes up.

Word Bank: Mass, Volume, Atom, Property


Correct Answer: Volume

Explanation: Volume tells us how much space something takes up.

Lesson Concept: Volume

100

Bonus Multiplier: 5×

Question Type: Multiple choice

Question: BONUS 5× (100 points) — What is a property?

A. Something you can tell about an object

B. A tiny building block of matter

C. How much space an object takes up

D. How much matter is in an object


Correct Answer: A. Something you can tell about an object

Explanation: A property tells us about matter. Color, shape, size, and texture are properties.

Lesson Concept: Properties

100

Bonus Multiplier: 3×

Question Type: Short matching

Question: BONUS 3× (100 points) — Match each state of matter to how it acts.

Matching Items: 

1. Solid

2. Liquid

3. Gas

Choices: A. Spreads out   B. Keeps its shape   C. Flows


Correct Answer: 1-B, 2-C, 3-A

Explanation: A solid keeps its shape. A liquid flows. A gas spreads out.

Lesson Concept: Solid, liquid, and gas

100

Bonus Multiplier: 6×

Question Type: Multiple choice

Question: BONUS 6× (100 points) — What are particles?

A. Very loud sounds

B. Tiny bits of matter

C. Big pieces of rock

D. Kinds of light


Correct Answer: B. Tiny bits of matter

Explanation: Particles are tiny bits of matter.

Lesson Concept: Particles

200

Bonus Multiplier: 6×

Question Type: Multiple choice

Question: BONUS 6× (200 points) — What does matter take up?

A. Space

B. Time

C. Noise

D. Color


Correct Answer: A. Space

Explanation: Matter fills a place. It takes up space.

Lesson Concept: Matter takes up space

200

Bonus Multiplier: 5×

Question Type: True or false

Question: BONUS 5× (200 points) — True or false: A sponge has more mass than a brick.


Correct Answer: False

Explanation: A brick has more mass than a sponge.

Lesson Concept: Matter has mass

200

Bonus Multiplier: 2×

Question Type: Short matching

Question: BONUS 2× (200 points) — Match each kind of property to an example.

Matching Items: 

1. Color

2. Shape

3. Size

4. Texture

Choices: A. Round   B. Big   C. Red   D. Smooth


Correct Answer: 1-C, 2-A, 3-B, 4-D

Explanation: Red is a color, round is a shape, big is a size, and smooth is a texture.

Lesson Concept: Color, shape, size, and texture

200

Bonus Multiplier: 5×

Question Type: Multiple choice

Question: BONUS 5× (200 points) — How many main states of matter are there?

A. One

B. Two

C. Three

D. Four


Correct Answer: C. Three

Explanation: Matter has three main states: solid, liquid, and gas.

Lesson Concept: Three states of matter

200

Bonus Multiplier: 4×

Question Type: Fill in the blank

Question: BONUS 4× (200 points) — Fill in the blank: When a solid melts, it turns into a ______.

Word Bank: liquid, gas, atom, property


Correct Answer: liquid

Explanation: Melting is when a solid turns into a liquid.

Lesson Concept: Melting

300

Bonus Multiplier: 3×

Question Type: Fill in the blank

Question: BONUS 3× (300 points) — Fill in the blank: Anything that takes up space and has mass is called ______.

Word Bank: atom, matter, property, volume


Correct Answer: matter

Explanation: Matter is anything that takes up space and has mass.

Lesson Concept: Definition of matter

300

Bonus Multiplier: 6×

Question Type: Multiple choice

Question: BONUS 6× (300 points) — Which sentence about air is true?

A. Air is not matter because it is invisible.

B. Air is not matter because it has no color.

C. Air is only matter when it is in a balloon.

D. Air is matter, even though we cannot see it.


Correct Answer: D. Air is matter, even though we cannot see it.

Explanation: We cannot see air, but air is matter.

Lesson Concept: Air is matter too

300

Bonus Multiplier: 4×

Question Type: True or false

Question: BONUS 4× (300 points) — True or false: We can see atoms easily with our eyes.


Correct Answer: False

Explanation: Atoms are super tiny. We cannot see them.

Lesson Concept: Atoms are tiny

300

Bonus Multiplier: 2×

Question Type: True or false

Question: BONUS 2× (300 points) — True or false: A gas can fill any space.


Correct Answer: True

Explanation: A gas spreads out and fills any space.

Lesson Concept: Gases spread out

300

Bonus Multiplier: 5×

Question Type: Short matching

Question: BONUS 5× (300 points) — Match each word to the correct description.

Matching Items: 

1. Solid particles

2. Liquid particles

3. Melting

Choices: A. Packed tight, and they only jiggle in place   B. A solid turns into a liquid   C. Close but loose, and they slide


Correct Answer: 1-A, 2-C, 3-B

Explanation: Solid particles are packed tight. Liquid particles are close but loose. Melting turns a solid into a liquid.

Lesson Concept: Particles and melting

400

Bonus Multiplier: 2×

Question Type: Short matching

Question: BONUS 2× (400 points) — Match each thing to the correct group. A group can be used more than once.

Matching Items: 

1. Water

2. Light

3. Air

4. Sound

Choices: A. Matter   B. Not matter


Correct Answer: 1-A, 2-B, 3-A, 4-B

Explanation: Water and air take up space and have mass. Light and sound are not matter.

Lesson Concept: What is NOT matter

400

Bonus Multiplier: 3×

Question Type: Fill in the blank

Question: BONUS 3× (400 points) — Fill in the blank: Mass tells how much ______ is in something.

Word Bank: matter, color, noise, shape


Correct Answer: matter

Explanation: Mass is how much matter is in something.

Lesson Concept: Mass

400

Bonus Multiplier: 6×

Question Type: Fill in the blank

Question: BONUS 6× (400 points) — Fill in the blank: Matter is made of tiny ______.

Word Bank: atoms, sounds, lights, ideas


Correct Answer: atoms

Explanation: Atoms are the tiny building blocks of matter.

Lesson Concept: Matter is made of atoms

400

Bonus Multiplier: 5×

Question Type: Short matching

Question: BONUS 5× (400 points) — Match each thing to its state of matter. A state can be used more than once.

Matching Items: 

1. Ice

2. Rain

3. Helium

4. Chair

Choices: A. Solid   B. Liquid   C. Gas


Correct Answer: 1-A, 2-B, 3-C, 4-A

Explanation: Ice and a chair are solids. Rain is a liquid. Helium is a gas.

Lesson Concept: Examples of solids, liquids, and gases

400

Bonus Multiplier: 4×

Question Type: True or false

Question: BONUS 4× (400 points) — True or false: The particles in a solid slide past each other.


Correct Answer: False

Explanation: In a solid, particles are packed tight and only jiggle in place. Particles in a liquid slide.

Lesson Concept: Particles in solids and liquids

500

Bonus Multiplier: 3×

Question Type: True or false

Question: BONUS 3× (500 points) — True or false: Two books can sit in the exact same spot at the same time.


Correct Answer: False

Explanation: Matter takes up space. Each book fills its own place.

Lesson Concept: Matter takes up space

500

Bonus Multiplier: 4×

Question Type: Short matching

Question: BONUS 4× (500 points) — Match each clue to the correct word.

Matching Items: 

1. The amount of matter in a brick

2. The amount of space a ball takes up

3. Matter we cannot see that fills a balloon

4. A tiny building block of a brick

Choices: A. Air   B. Atom   C. Mass   D. Volume


Correct Answer: 1-C, 2-D, 3-A, 4-B

Explanation: Mass is how much matter there is. Volume is how much space. Air fills a balloon. Atoms are tiny building blocks.

Lesson Concept: Mass, volume, air, and atoms

500

Bonus Multiplier: 2×

Question Type: True or false

Question: BONUS 2× (500 points) — True or false: A balloon, a rock, and the air are all made of atoms.


Correct Answer: True

Explanation: Everything is made of atoms.

Lesson Concept: Everything is made of atoms

500

Bonus Multiplier: 6×

Question Type: Multiple choice

Question: BONUS 6× (500 points) — You pour juice into a tall cup, and then into a wide bowl. What happens to the juice?

A. It turns into a solid.

B. It keeps the shape of the cup.

C. It turns into a gas.

D. It takes the shape of the bowl.


Correct Answer: D. It takes the shape of the bowl.

Explanation: A liquid has no shape of its own. It takes the shape of its container.

Lesson Concept: Liquids take the shape of their container

500

Bonus Multiplier: 2×

Question Type: Fill in the blank

Question: BONUS 2× (500 points) — Fill in the blank: In a very cold place, water turns back into ______.

Word Bank: ice, steam, air, juice


Correct Answer: ice

Explanation: Cold turns water back into ice.

Lesson Concept: Matter can change state

600

Bonus Multiplier: 5×

Question Type: Multiple choice

Question: BONUS 5× (600 points) — Which list has ONLY matter?

A. Rock, sound, air

B. Water, air, chair

C. Light, water, tree

D. Book, happiness, ball


Correct Answer: B. Water, air, chair

Explanation: Water, air, and a chair are all matter. Sound, light, and happiness are not matter.

Lesson Concept: Matter and what is not matter

600

Bonus Multiplier: 6×

Question Type: Multiple choice

Question: BONUS 6× (600 points) — You blow into a balloon and it gets bigger. What does this show?

A. Air is a kind of light.

B. Air is not matter.

C. Air takes up space.

D. Air is an idea.


Correct Answer: C. Air takes up space.

Explanation: Air fills the balloon. Matter takes up space, and air is matter.

Lesson Concept: Air takes up space

600

Bonus Multiplier: 3×

Question Type: Short matching

Question: BONUS 3× (600 points) — Match each word to the clue that fits it.

Matching Items: 

1. Matter

2. Property

3. Atom

4. Not matter

Choices: A. Too tiny to see   B. Light, sound, and happiness   C. A chair, a tree, and a rock   D. Round, blue, and smooth


Correct Answer: 1-C, 2-D, 3-A, 4-B

Explanation: Chairs, trees, and rocks are matter. Round, blue, and smooth are properties. Atoms are too tiny to see. Light, sound, and happiness are not matter.


600

Bonus Multiplier: 4×

Question Type: Fill in the blank

Question: BONUS 4× (600 points) — Fill in the blank: Ice, water, and steam are all matter in three different ______.

Word Bank: states, properties, atoms, sounds


Correct Answer: states

Explanation: Ice is a solid, water is a liquid, and steam is a gas. These are three states of matter.

Lesson Concept: States of matter

600

Bonus Multiplier: 3×

Question Type: True or false

Question: BONUS 3× (600 points) — True or false: First, heat melts ice into water. Then, more heat can turn the water into steam.


Correct Answer: True

Explanation: Heat melts ice into water. More heat makes water into steam.

Lesson Concept: Matter can change state

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