Physical Science Unit 2

During condensation, the movement of molecules in water vapor(gas) ______________ as it changes state into a liquid.

• slows down

• speeds up

• stands still

• parties hardy like a duck in a pond

A change in which a substance remains the same substance

• mixture
• chemical change
• chemical property
• physical change

A trait---such as color, shape, or hardness--- that describes a substance by itself

• Chemical property
• Chemical change
• Physical property
• physical change

A property that involves the ability of a substance to react with other materials to form new substances

• chemical property
• element
• atom
• chemical reaction

A physical change that occurs when matter changes from one state to another, such as from a liquid to a gas

• physical change
• element
• atom
• change of state

When water droplets form on your bathroom mirror after a hot shower, this is representing which change of state?

• Boiling
• Condensation
• Freezing
• Movement 

This image represents which of these states?

• Solid
• Liquid
• Gas
• Water

Sally mixes chocolate syrup and milk together. This is an example of?

• Chemical change
• Mixture
• Solution
• Physical change

Anything that has mass and takes up space.

• mass
• volume
• matter
• melting point

Dottie has a material at room temperature. The material has a definite volume and takes the shape of its container. What state of matter is her material? 

• Solid
• Liquid
• Gas
• Plasma