Chemistry Pre-Test

The study of composition, structure, and properties of matter and the changes it undergoes

• chemical
• chemistry
• mass
• matter

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Measure of the amount of matter

• solid
• liquid
• mass
• gas

Anything that has mass and takes up space

• chemical
• matter
• pure substance
• homogenous mixture

Characteristic that can be observed or measured without changing the identity of the substance

• physical property
• chemical property

A blend of two or more kinds of matter each which retains its own identity

• mixture

• homogenous mixture

• heterogenous mixture

• Compound

mixtures that are not uniform in composition

• Mixtures

• Homogeneous Mixture

• Heterogeneous Mixture

• Compound

Which liquid has the greatest density?

• lamp oil
• karo syrup
• water
• honey

H₂O (water) is an example of a(n) ________.

• atom

• element

• compound

• Mixture

Tags

NGSS.MS-PS1-1

The ________ are found on the left side of the yields arrow in a chemical equation.

• compounds

• products

• reactants

• Coefficients

The protons in an atom have what charge?

• negative

• positive

• neutral

• Negative