Show:
Smart Kid
Big Brain
Einstein
Smarty Pants
Jr. Scientist
100
The one thing that is changed in a science experiment.
What is the variable?
100
A change that occurs which affects an object's size, shape, or state of matter.
What is a physical change?
100
An organism's reproduction that could includes such things as cones, seeds, flowers, fruits, and pollen.
What is sexual reproduction?
100
The phase of the moon in which you can see most of the moon, but not quite all.
What is a gibbous moon?
100
When sediment, rocks, or other material is dropped or set down when the wind or water can no longer carry it.
What is deposition?
200
The physical property that is measured by using a graduated cylinder and some water.
What is volume?
200
Water that has no salt content (no salinity).
What is freshwater?
200
The scientist who accidentally discovered penicillin.
Who is Alexander Fleming?
200
The tool used to measure wind speed.
What is an anemometer?
200
The process by which rocks or other material is broken down into smaller rocks, sand, or sediment.
What is weathering?
300
The reason why some things sink and others float.
What is density?
300
Where most of the Earth's freshwater is found.
What is glaciers and icecaps?
300
The kind of change an egg goes through when being scrambled, boiled, or fried.
What is a chemical change?
300
The tool used to measure air pressure.
What is a barometer?
300
Soil that contains organic material that is very nutritious for plants to grow in.
What is humus?
400
A combination of substances in which each substance keeps its own properties. It is a physical combination, not chemical.
What is a mixture?
400
The closest layer of the atmosphere to the Earth.
What is the troposphere?
400
A material through which heat does not pass through easily.
What is a thermal insulator?
400
The tool used to measure the amount of humidity in the air.
What is a hygrometer?
400
An animal that consumes both plant and animal material.
What is an omnivore?
500
The kind of mixture in which one of the substances is dissolved in the other.
What is a solution?
500
An organism's reproduction that could include spores, vegetative propagation, or budding.
What is asexual reproduction?
500
A kind of substance that is found on the periodic table, such as copper, helium, gold, and carbon.
What is an element?
500
The process through which sediment, rocks, sand, or other material is moved from one place to another by wind, water, or gravity.
What is erosion?
500
The kind of potential energy food possesses.
What is chemical potential energy?