Sol Review

On a sunny day, a person standing in front of a store window noticed an image of themselves in the glass. Why did they see their image in the glass?

• Some of the light was reflected off the surface of the glass.

• Some of the light passed through the glass window.

• Some of the light was absorbed by the glass surface.

• Some of the light separated into different colors.

Tags

NGSS.MS-PS4-2

Which is the result of using a more powerful motor to run an elevator?

• The same amount of work is done in less time.

• Less work is done in the same amount of time.

• The same amount of time is needed to move the same distance.

• A longer time is needed to move a shorter distance.

A group of campers travels to a cabin that has no electrical power. In order to provide power for a heater and lights, which device would be appropriate?

• A resistor

• An insulation

• A generator

• A voltmeter

As the frequency of a wave decreases, the wave's −

• speed decreases

• amplitude increases

• period decreases

• wavelength increases

Tags

NGSS.HS-PS4-1

Drake flies a distance of 1,000 miles from New York to Florida. The flight takes 2 hrs. What is his velocity?

Use a calculator. S=D/T

• 500 mi/hr South

• 500 mi/hr North

• 2,000 mi/hr South

• 2,000 mi/hr North

Which of the following are examples of kinetic energy?

• A ball rolling, a swing swinging, a kite flying

• A rock on the ground

• A slingshot pulled all the way back

• A rollercoaster at the top of the hill before it goes down

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

To complete a project 200,000 Joules of work are needed. The time taken to coplete the project is 20 seconds. What number goes with w?

• w=20 seconds

• w=10 Watts

• w=200,000 Joules

• w=10,000 Joules

To complete a project 200,000 Joules of work are needed. The time taken to complete the project is 20 seconds. How much power is needed? P=w/t

• P=200,000 J/20s

• P=20s/200,000 J

• P=200,000 Jx20s

• P=3

What tool would you use to measure force in a science lab?

• Triple beam balance

• Spring scale

• Meter stick

• Graduated cylinder

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What unit is used to measure mass?

• Grams

• Milliliters

• Newtons

• Pounds

Tags

NGSS.MS-PS1-5