Matter and Energy
What state of matter has a fixed shape and volume?
solid
What is a closed circuit?
a circuit that allows energy to flow through
What causes day and night
the earth rotating on its axis
A duck has flippers to swim in the lake is inherited or learned?
inherited
Which type of energy comes from the sun?
solar energy
What light bounces off of an object it is called
reflection
What is the source of energy for the water cycle
What do the arrows in a food chain represent
the flow of energy
What is the process of a liquid changing directly into a gas called?
vaporization
What types of energy does a computer use
electrical, light, sound
Name all 8 planets
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
A dog sitting when you tell him to sit is
learned behavior
True or False: An object with more mass has more gravitational pull
true
which object would reflect the most light a piece of paper or a polished spoon?
polished spoon
Why do we have seasons
because of the earth's revolution around the sun
a producer
Which material is a good conductor of electricity: wood or metal?
metal
sunlight can pass through a window because the windows are...
transparent
What is a delta
where the river meets the sea
What is it called when the earth makes one full trip around the sun?
a revolution