Week 5-8 Vocab Practice

Sentence: Making a cake is a ____________ because during the baking process, new substances are formed.

• physical change
• chemical change
• chemical property
• law of conservation of mass
• precipitate

Choose THREE images that are examples of a chemical property.

• 
• 
• 
• 

Definition: law that states that the total mass of the substances before a chemical change is the same as the total mass of the substances after the chemical change.

• physical change
• chemical change
• chemical property
• law of conservation of mass
• precipitate

Sentence: Cutting grass is an example of a _____________.

• physical change
• chemical change
• chemical property
• law of conservation of mass
• precipitate

Definition: a solid that sometimes forms when two liquid solutions combine.

• physical change
• chemical change
• chemical property
• law of conservation of mass
• precipitate

Everything we can touch is __________. This includes anything that has mass and takes up space.

• solution
• heterogeneous mixture
• homogeneous mixture
• matter
• pure substance

Copper is a ___________ because all samples of copper are made up of copper atoms. Definition: matter with a composition that is always the same.

• solution
• heterogeneous mixture
• homogeneous mixture
• matter
• pure substance

A ________________ is often easy to classify because you can observe the individual pure substances that make up the mixture. The prefix in this word means "other, different"

• solution
• heterogeneous mixture
• homogeneous mixture
• matter
• pure substance

Because the substances in a ______________ are evenly mixed, all samples from the same mixture are the same. The prefix in this word means "same"

• solution
• heterogeneous mixture
• homogeneous mixture
• matter
• pure substance

Choose THREE images that are examples of a solution.

• 
• 
• 
•