Science Question Preview (ID: 19759)


Light And Sound. TEACHERS: click here for quick copy question ID numbers.

Which is a form of precipitation
a) frost
b) snow
c) dew
d) fog

An educated guess is called a
a) hypothesis
b) data
c) conclusion
d) intro

Which is the hottest layer of the earth?
a) outer core
b) inner core
c) mantle
d) crust

Which layer of the earth does all weather occur?
a) stratosphere
b) mesosphere
c) troposphere
d) exosphere

Which statement is true
a) Sound and light travel at the same rate of speed
b) Sound travels faster than light
c) Sound travels slower than light
d) Sound can travel faster or slower than light

Materials that transmit some light, but no detail are
a) transparent
b) opaque
c) translucent
d) reflectors

Sound waves travel fastest when they travel through which of the following?
a) liquids
b) solids
c) water
d) gases

This type of invisible light can cause suntans and sunburns
a) ultraviolet
b) radio waves
c) infrared
d) roy g biv

Refraction is the
a) bouncing of light waves
b) bending of light waves
c) frequency of light waves
d) color of light waves

An object appears black when it
a) a short circuit
b) absorbs all light
c) allows all the light to pass through it
d) transmits all light

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