The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.

An oreo cookie weighs 20 grams. It gets crushed into crumbs for a recipe. How much do its crumbs weigh?

What part of matter can be observed with the senses like size, shape, color, and how it feels?

Physical properties are

Anything that has mass and takes up space

This force controls weight

Which of the following examples provides evidence of a PHYSICAL change?

Which of the following options provides evidence of a CHEMICAL change?

Water is boiling on a stove, producing steam. What conclusion can you make about the change that is occurring?

Which of the following is true?

Is cutting an apple into slices an example of a physical change or a chemical change?

Deposition is the phase change in which a gas turns straight into a ____________ without first turning into a liquid.

What phase change is occurring when substances like dry ice turn straight from a solid to a gas?

This must be added or removed in order for a phase change to occur.

When you see drops of liquid water on your cold soda can caused by cooling of the water vapor in the air, ______________ has occurred.

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