Matter or Not?
States of Matter
Fix the Science
Atom Challenge
Mystery Matter
100

Which is matter?

A. Light
B. Sound
C. Water
D. Heat  

C. Water

100

A pencil is which state of matter?
A. Solid
B. Liquid
C. Gas
D. Energy

A. Solid

100

Maria says, “Only solids are matter.” What is wrong?
A. Liquids and gases are also matter.
B. Solids aren't matter.
C. Only liquids are matter.
D. Nothing is matter.

A. Liquids and gases are also matter.

100

All matter is made of:
A. Light
B. Atoms
C. Sound
D. Heat

B. Atoms

100

“I am solid, you write with me, and I take up space.” What am I?
A. Pencil
B. Light
C. Sound
D. Heat

A. Pencil

200

Oxygen in the air is matter because it:
A. Is invisible
B. Has mass and takes up space
C. Produces light
D. Makes sound

B. Has mass and takes up space

200

Water in a cup is a:
A. Solid
B. Liquid
C. Gas
D. Atom

B. Liquid

200

 James says, “Air isn't matter because I can't see it.” Which correction is best?
A. Air is matter because it has mass and takes up space.
B. James is correct.
C. Air is light.
D. Air is a liquid.

A. Air is matter because it has mass and takes up space.

200

Which BEST describes an atom?
A. A tiny building block of matter
B. A state of matter
C. A microscope
D. A type of energy

A. A tiny building block of matter

200

 â€śYou normally cannot see me, but I fill a balloon and take up space.” What am I?
A. Light
B. Air
C. Sound
D. Heat

B. Air

300

Which is NOT matter?
A. Water vapor
B. Carbon dioxide
C. Light
D. Air

C. Light

300

Water vapor is which state?
A. Solid
B. Liquid
C. Gas
D. Not matter

C. Gas

300

Sarah says, “Light must be matter because I can see it.” What's wrong with her reasoning?
A. Anything visible is matter.
B. Visibility does not determine whether something is matter.
C. Light is a gas.
D. Light contains water.

B. Visibility does not determine whether something is matter.

300

Which contains atoms?
A. Only solids
B. Only liquids
C. Solids, liquids, and gases
D. Only living things

C. Solids, liquids, and gases

300

 â€śI can be ice, liquid, or water vapor and remain matter.” What am I?
A. Light
B. Water
C. Sound
D. Heat

B. Water

400

 A student says air isn't matter because we cannot see it. Which observation BEST proves the student wrong?
A. Air can be cold
B. Air fills and expands a balloon
C. Air is invisible
D. Air can move

B. Air fills and expands a balloon

400

An ice cube melts. What changes?
A. Whether it is matter
B. Its state of matter
C. Whether it contains atoms
D. Whether it has mass

B. Its state of matter

400

“When ice melts, it stops being matter.” Why is this incorrect?
A. Water is not matter.
B. Only solids contain atoms.
C. Liquid water still has mass and takes up space.
D. Melting destroys matter.

C. Liquid water still has mass and takes up space.

400

 During our microscope lab, we will be observing cells. Are those cells made of atoms?
A. Yes
B. No
C. Only plant cells are
D. Only animal cells are

A. Yes

400

“You can see me, and I help you see other objects, but I am not matter.” What am I?
A. Water
B. Air
C. Light
D. Oxygen

C. Light

500

Which statement is MOST scientifically accurate?
A. Everything we see is matter.
B. Only solids are matter.
C. Anything with mass that takes up space is matter.
D. Anything we can touch is matter.

C. Anything with mass that takes up space is matter.

500

 Ice melts into water and later evaporates. Which statement is correct?
A. It stops being matter when it becomes a gas.
B. Only the ice is matter.
C. It remains matter during each state change.
D. It stops containing atoms when it melts.

C. It remains matter during each state change.

500

Which student shows the BEST understanding?
A. “If I can't touch it, it isn't matter.”
B. “If I can see it, it is matter.”
C. “Matter must always be solid.”
D. “Matter can be solid, liquid, or gas as long as it has mass and takes up space.”

D. “Matter can be solid, liquid, or gas as long as it has mass and takes up space.”

500

Why cant we see individual atoms with our classroom microscope?
A. Atoms do not exist in cells.
B. Atoms are too small for a classroom light microscope to resolve.
C. Microscopes only work on solids.
D. Atoms disappear under light.

B. Atoms are too small for a classroom light microscope to resolve.

500

Two substances are both matter and therefore both made of atoms, but they have very different properties. Which is the BEST explanation?
A. All atoms are arranged exactly the same way.
B. Matter can contain different types and arrangements of atoms.
C. One of the substances isn't actually matter.
D. Only one contains atoms.

B. Matter can contain different types and arrangements of atoms.