States of Matter Video Questions

Multiple Choice

What elements make up a molecule of water?

• hydrogen

  and

  oxygen

• hydrogen

  and

  helium

• oxygen

  and

  helium

• carbon

  and

  oxygen

Multiple Choice

What does the "2" mean in H₂O?

• There are 2 hydrogen atoms in a molecule of water

• There are 2 oxygen atoms in a molecule of water

• There are 2 helium atoms in a molecule of water

• There are 2 hydrogen and oxygen atoms in a molecule of water

Multiple Choice

What is the difference between solids, liquids, and gases?

• motion of the particles and the distance between the particles

• the size of the particles and the mass of the particles

• the motion of the particles and the weight of the particles

• the distance between the particles and the color of the particles

Multiple Choice

What are static electricity, lightning, the Northern Lights, and the sun made of?

• plasma

• liquids

• gases

• solids

Multiple Choice

Plasma makes up how much of the matter in the universe?

• 50%

• 99.9%

• 0%

• 66.6%

Multiple Choice

What causes other types of matter to become plasma?

• adding heat energy

• subtracting heat energy

Multiple Choice

Where are the coldest things on Earth?

• The top of Mt. Everest

• In your fridge

• In physics labs

• Below a glacier

Multiple Choice

How do they create such extremely cold temperatures?

• speeding up the particles

• slowing down particles

Multiple Choice

What tool do scientists use to cool down substances?

• lasers

• fire

• gravity

• water