Test 1 Review

In the event of broken equipment, what should you do?

• stop using the equipment and report it immediately
• continue using the equipment and report it immediately
• stop using the equipment and report it later
• continue using the equipment and report it later

I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.

• True
• False

Tags

NGSS.MS-PS1-6

This is used to safely pour lab materials into an object with a small opening

• scoop

• funnel

• bunsen burner

• goggles

This is used to mix and heat chemicals during an experiment

• fire extinguisher

• thermometer

• beaker

• tongs

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What is special about graduated cylinders?

• They hold large quantities of liquid safely
• They measure small amounts very accurately. We use them when precision is important.
• They allow us to examine the liquid, we use them when looking for suspended solids.
• They are easily heated. We use graduated cylinders to heat liquids

• beaker
• erlenmeyer flask
• graduated cylinder
• test tube

• scoopula
• ring stand
• beaker
• crucible

What is an observation?

• Something you measure or detect with your senses.

• The way you feel about something

• An educated guess

• A theory that has been disproved

Tags

NGSS.MS-ESS2-5

An observation that is measurable and made with tools (such as a ruler or scale) is what type

• quantitative

• qualitative

• koalatative

Performing a test or experiment allows you to test your ________________________.

• conclusion

• senses

• hypothesis

• control variable

Tags

NGSS.MS-ETS1-4