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2nd Grade Science Ch 2

Terms

undefined, object
copy deck
Light from the sun is made of of many colors
true
Shadows can be made when you rub objects together
false
When a guitar string vibrates, it makes light
false
Heat passes quickly through metal
true
The sun is a source of light
true
The pitch of a sound can be high or low
true
Light bends when it passes through a clear window
false
Name some things that can change volume
TV
Radio
Voice
Musical Instruments
Name some things that can change pitch
Tires
Voice
Musical Instrument
How can you make an object vibrate
Hit
Tap
Shake
Blow air
What sources of light do you see in a room
lightbulbs
lamps
sunlight
How are sounds made?
Sounds are made when objects vibrate
Name two sources of heat
the sun
fire
Does heat move easier through metal or wood?
metal
How does a shadow form?
A shadow is formed when an object blocks the light
Describe three characteristi cs of SOUND
-is made by an object vibrating
-has loud or soft volume
-has high or low pitch
Describe three characteristics of HEAT
-can come from rubbing things together
-moves from warm to cool places
-moves easily through metal
Describe three characteristics of LIGHT
-can come from sun, fire and light bulbs
-is made of many colors
-moves in a straight line

Deck Info

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