Topics 1 - 5 Review Grade 7

Which of the following should not be worn during a laboratory activity?

• dangling jewelry

• loose clothing

• sandals

• All of the above

You should clean your work area and equipment before you leave the science room.

• True (also wash you hands, return all equipment to proper location)

• False

Long hair in the science lab must be...

• held away with one hand.

• cut short.

• neatly groomed.

• tied back or kept entirely out of the way with a hair tie.

What is the scale on this graduated cylinder?

• .1 mL per line
• .2 mL per line
• .5 mL per line
• 1 mL per line

What is the volume of the liquid in this graduated cylinder?

• 21.0 mL

• 2.1 mL

• .21 mL

• 2.01 mL

What is the mass on the triple beam balance?

• 232.5 g

• 237.0 g

• 750.0 g

• 232.05 g

Which of the following objects has kinetic energy?

• an apple sitting on a desk

• a shirt folded on a chair

• a rock falling off a cliff

• a book lying on a table

Tags

NGSS.HS-PS3-2

Which of the following objects has the most kinetic energy?

• a bicycle going 10 miles per hour

• a rock sitting on the edge of a cliff

• a car going 60 miles per hour

• a spring that is compressed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy from the sun is

• radiant energy

• chemical energy

• potential energy

• kinetic energy

• sound energy

What type(s) of energy does a refrigerator create from electrical energy?

• Sound Energy

• Thermal Energy

• Motion Energy

• All of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3