Flashcards in Daily Science 23 Deck (12):
1
Force that slows or stops motion
Friction
2
Carrying away of rocks and soil is called
Erosion
3
Fact or opinion
All scientists should be women.
Opinion
4
Fact or opinion
Trees need sunlight to grow.
Fact
5
Fact or opinion
Science is easier than math.
Opinion
6
Fact or opinion
Cats are better pets than goldfish.
Opinion
7
Name 4 types of pollution.
Land
Water
Air
Noise
8
The ability to do work.
Energy
9
Would a hot air ballon pilot heat or cool the air in the balloon to make it rise? Explain
He heats the air, as the air warms it becomes less dense. The cool air sinks under the warm air and the balloon rises.
10
Soil is an important part of any environment. What items would be affected if the soil were polluted.
Plants
People
Animals
Water
11
Moving energy
Kinetic energy
12