Lab Safety/Scientific Method Pre-Check

What is the first step to conducting science?

• inference

• hypothesis

• observation

• guessing

What should you do if you break glass in the lab?

• tell principal

• ignore it

• clean it up

• tell teacher

What should be used to extinguish an electrical fire?

• water

• sand bucket

• oil

• shower

What uses prior knowledge?

• clues

• senses

• inference

• observation

Science involves the study of the

• natural

• living

• nonliving

• supernatural

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS3-1

NGSS.MS-LS2-1

NGSS.MS-LS2-3

A ______________ group remains the same throughout an experiment.

• test

• control

• experimental

• variable

Which graph is best used to display changes over time?

• pie

• bar

• data

• line

Tags

NGSS.MS-LS4-1

Eyepiece multiplied by ____________ calculates total magnification.

• lens

• objective

• diaphragm

• stage

What is defined as the study of inheritance patterns?

• genetics

• biology

• ecology

• astronomy

Tags

NGSS.MS-LS3-2

What molecule provides genetic information?

• DNA

• Compound

• Atom

• Element

Tags

NGSS.MS-LS1-1