What is the definition of a solid?

• Has a definite shape, particles do not move around freely

• Has a definite volume but not a definite shape

• Does not have a definite shape or volume

• Produces one or more new substances

What does the term "differentiate" mean?

• To combine substances

• To tell the difference between something

• To create a new substance

• To measure volume

Which of the following is an example of a physical change?

• Rust on nails

• Cooking cookies

• Tearing paper

• Burning wood

What happens to particles in a solid?

• They move freely

• They have a definite shape

• They fill the entire container

• They bounce around

Which process is an example of a chemical change?

• Freezing water

• Cutting paper

• Cooking cookies

• Melting ice

What is an example of conservation of matter?

• Flour and chocolate together weigh 15 grams

• Ice melting into water

• Air filling a balloon

• Wood burning into ash

What is the definition of a liquid?

• Has a definite shape

• Has a definite volume but not a definite shape

• Does not have a definite shape or volume

• Produces one or more new substances

What does the term "support" mean in the context of the learning material?

• To argue

• To back up

• To ignore

• To criticize

Which of the following is an example of a mixture?

• Water

• Chex mix

• Salt

• Oxygen

Which of the following is NOT a characteristic of a mixture?

• Substances keep their own properties

• Substances are chemically combined

• Substances are physically combined

• Substances can be separated