Show:
Earth Science
Biology
Physical Science
Chemistry
Miscellaneous
100
What causes day and night on Earth
What is the rotation of Earth on its axis
100
How do plants obtain their energy?
What is from the sun (absorb from the sun)
100
What causes an apple to fall to the ground from its tree?
What is gravity
100
Little water droplets condense in the air to form clouds. What happens when these drops become too heavy to float in the air?
What is rain
100
What piece of laboratory equipment is used for eye safety?
What is goggles
200
What can a farmer do to prevent soil erosion?
What is planting grass
200
What happens to the dead leaves that fall to the ground?
What is decomposition into soil
200
Who invented the theory of relativity?
Who is Albert Einstein
200
What type of conductor of heat is a metal?
What is good conductor
200
When light hits a smooth, shiny surfaces like a mirror, it is what?
What is reflected
300
If a high pressure system is moving into your area, what kind of weather should you expect?
What is clear skies/ no precipitation
300
How can a cactus survive in hot and dry conditions of a desert?
What are spiny needles or shallow roots
300
Name a simple machine
What is a pulley
300
An ice cube melting is an example of what type of change?
What is a physical change
400
What is an example of an igneous rock?
What is Obsidian
400
What is a carnivore?
What is a meat-eater
400
How does someone measure density?
What is mass divided by volume
400
Frying an egg is what type of change?
What is a chemical change
500
An example of a nonrenewable resource is?
What is gas?
500
What do plants undergo in which they use carbon dioxide and produce oxygen?
What is photosynthesis
500
What is the metric unit for mass?
What is a gram
500
What is the chart called that lists all of the elements?
What is the Periodic Table