Physical Science unit 1

What type of matter always has the exact same composition?

• Atom

• Element

• Pure Substance

What is a substance that cannot be broken down into simpler substances.

• Pure Substance

• Element

• Atom

What is the smallest particle of an element

• Atom

• Element

• Compound

What is a substance that is made from two or more simpler substance and can be broken down into those simpler substances?

• Atom

• Element

• Compound

Tags

NGSS.MS-PS1-5

What is a type of mixture that the parts of the mixture are noticeably different?

• Pure Substance

• Heterogeneous Mixture

• Homogeneous Mixture

What is a type of mixture that the substances are so evenly distributed that it is difficult to distinguish one substance from another.

• Pure Substance

• Heterogeneous Mixture

• Homogeneous Mixture

What is a mixture that forms when substances dissolve and form a homogeneous mixture?

• compound

• solution

• colloid

What is a mixture that contains some particles that are intermediate in size between small particles in a solution and larger particles in a suspension?

• Suspension

• Colloid

• Solution

What is a heterogeneous mixture that separates into layers over time?

• Suspension

• Colloid

• Solution

The information you collect while doing your experiment is called

• conclusions

• data

• hypotheses

• procedures

Tags

NGSS.MS-LS1-1

NGSS.MS-PS1-2