Christmas Review

What is the net force on the object pictured?

• 3 N

• 5 N

• 4 N

• 8 N

Tags

NGSS.HS-PS2-1

Which direction will the object move?

• Up
• Down
• Right
• Left

Tags

NGSS.HS-PS2-1

How could the experimenter increase the amount of electricity being induced by this experiment?

• Increase the number of coils
• Decrease the number of coils
• Flip the magnet around
• Nothing, the amount of electricity cannot be increased

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What converts electrical energy into mechanical energy?

• Electric Motor

• Generator

Tags

NGSS.HS-PS3-3

Which electromagnetic waves have the longest wavelengths and lowest frequencies?

• infrared waves

• radio waves

• gamma rays

• ultraviolet rays

Tags

NGSS.HS-PS4-1

Electromagnetic waves can transfer energy without a(n)

• medium.

• electric field.

• magnetic field.

• change in either a magnetic or an electric field.

Tags

NGSS.HS-PS4-5

Which star is composed of hydrogen?

• Sun

• Star DR85

• Both Stars

• Neither Star

Tags

NGSS.HS-ESS1-1

Which star is composed of helium?

• Sun

• Star DR85

• Both Stars

• Neither Star

Tags

NGSS.HS-ESS1-3

What does the Big Bang Theory tell us

• About the popular television show.

• the entire universe was once condensed in the form of primeval atom, or a dense mass.

• how the universe began.

Tags

NGSS.HS-ESS1-2

Most scientists believe the Big Bang Theory explains which of the following questions?

• How our planets and moons formed

• How our universe began

• How the sun turns hydrogen into helium

• How fast light travels through space

Tags

NGSS.HS-ESS1-2