FINAL EXAM REVIEW

Name 3 units used to measure volume.

• mL, L, cm3

• kg, g, mg

• m, cm, mm

• s, min, hr

What is the difference between MASS and VOLUME?

• Mass is the amount of matter an object has and volume is how much space an object takes up.

• Mass is how much space an object takes up and volume is the amount of matter an object has.

• Mass and volume are the same thing.

• Mass is measured in liters and volume is measured in kilograms.

What is the difference between MASS and GRAVITY?

• Mass stays the same and gravity determines weight.

• Gravity stays the same and mass determines weight.

• Mass and gravity are the same thing.

• Gravity is a property of mass, not related to weight.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is the base unit used to measure the volume of a LIQUID?

• L

• g

• m

• s

Which is SMALLER: 41 mm OR 41 cm?

• 41 mm

• 41 cm

• 410 mm

• 410 cm

What’s wrong?

• She is sniffing the chemicals directly when she should be wafting them with her hand to her nose.

• She is wearing safety goggles.

• She is using a fume hood.

• She is wearing gloves.

What should you do if there is an accident during a science lab?

• Tell a teacher right away

• Clean up the mess yourself

• Ignore it and continue working

• Wait until the end of class to report it

If you spill something in lab, it is good to put water on it. Why?

• The water dilutes the substance

• The water makes it disappear

• The water changes its color

• The water makes it safe to drink

Why are safety goggles important in lab?

• They protect your eyes from chemicals.

• They help you see better in the dark.

• They make you look cool.

• They keep your hands clean.

What is the VARIABLE in a scientific experiment?

• Factor that changes in an experiment

• The result measured at the end

• A tool used for measurement

• A constant factor throughout the experiment

Tags

NGSS.MS-PS3-4