Vocabulary
Anything that has mass and takes up space is called—
Matter
Melting and freezing cause a change in—
The state of matter
When baking soda and vinegar are mixed, a gas forms. This is a—
Chemical reaction
The heaviness of an object; force of gravity on mass is—
Weight
A crayon left in a hot car most likely—
Melted and changed shape
Physical or chemical characteristics that describe a substance are—
Properties
Matter cannot be created or destroyed is known as—
Conservation of Matter
When lemon juice and baking soda react, the mass—
Stays the same
A characteristic observed ONLY when chemical identity changes is a—
Chemical property