2: Energy

Match the following

• energy of heat

• Thermal

• energy of charged particles

• Light

• energy that allows you to see

• Mechanical

• energy produced by vibration

• Electrical

• energy of motion/movement

• Sound

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Match the following

• electrical conductors

• 
• electrical insulators

• 
• closed circuit

• 
• open circuit

• 

Tags

NGSS.3-PS2-3

NGSS.4-PS3-2

Match the following

• Prism

• 
• Absorb

• 
• Transmit

• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which statement best describes Reflection?

• Light travels in a straight line and curves

• Light travels in a straight line as it travels through a medium and bends

• Light travels in a straight line until it strikes a medium and bounces back

Tags

NGSS.MS-PS4-2

Which statement best describes Refraction?

• Light travels in a straight line and curves

• Light travels in a straight line as it travels through a medium and bends

• Light travels in a straight line until it strikes a medium and bounces back

Tags

NGSS.MS-PS4-2

Mediums

• some light passes through the medium

• transparent

• almost all light passes through the medium

• translucent

• no light passes through the medium

• opaque

Tags

NGSS.MS-PS4-2

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line
• bends when it passes through water
• makes the water in the glass evaporate
• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2

The pictures shows what a student observed when he looked through a hand lens at a penny.
What happens to light passing through a hand lens that makes the image of the penny appear larger? The light is-

• absorbed
• reflected
• refracted
• stopped

Tags

NGSS.MS-PS4-2

Observe the image. After reflecting off of the mirror, which object will the light

coming from the laser most likely strike next?

• marble

• apple

• laser

• rock

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Will the light bulb in this circuit light and why/why not?

• yes, because it has two batteries
• no, because the switch is open
• yes, because it is in a circuit
• no, because the bulb is burned out