Chemistry Semester 1 Review

Chemistry is the study of...

• matter

• motion

• space

• energy

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-4

• beaker

• flask

• test tube

• graduated cylinder

• micropipette

• beaker

• flask

• test tube

• graduated cylinder

• micropipette

• beaker

• flask

• test tube

• graduated cylinder

• micropipette

In the laboratory, you should NOT...

• pour leftover chemicals back in the original container

• waft air towards your nose instead of sniff it directly

• wear goggles, gloves, aprons, and other protective equipment

• put broken glass in a specially-marked container

Which branch of chemistry studies carbon-based molecules?

• organic chemistry

• inorganic chemistry

• analytical chemistry

• biochemistry

A rule of nature that can usually be described by a mathematical formula is a(n)...

• law

• theory

• hypothesis

• observation

A scientific explanation for something that has been extensively tested and has a massive amount of evidence for it is considered a(n)...

• law

• theory

• hypothesis

• observation

A testable guess for why something may be is called a(n)...

• law

• theory

• hypothesis

• observation

Tags

NGSS.HS-LS3-2

Which of these statements is true regarding experiments?

• the independent variable causes changes in the dependent variable

• the dependent variable causes changes in the independent variable