Earth Science
Physical Science
Space Science
Life Science
General Science
100
The process in which water changes state from liquid to gas.
What is evaporation?
100
The ability to do work or cause change.
What is energy?
100
A group of stars that forms a pattern.
What is a constellation?
100
The process that plants use to make food.
What is photosynthesis?
100
The three main types of matter.
What are solids, liquids and gasses?
200
The movement of sediment from one place to another.
What is erosion?
200
A type of matter made of a combination of elements.
What is a compound?
200
A natural satellite that orbits a planet.
What is a moon?
200
A way of showing the amount of energy available at each stage of a food chain. Decomposers are not shown.
What is an energy pyramid?
200
The supply of Earth's natural resources is limited. Reducing the use of resources, reusing materials, and recycling are all examples of this.
What is conservation?
300
The process that occurs when water vapor in the air forms droplets on the side of a glass of ice water.
What is condensation?
300
These can make a moving object speed up, slow down, or change direction. They have both magnitude and direction.
What are forces?
300
Day and night are caused by Earth's rotation along this.
What is Earth's axis?
300
The place in an ecosystem where an organism normally lives.
What is a habitat?
300
This has planets, moons, comets and asteroids.
What is a solar system?
400
Ice, plant roots, wind, and temperature changes are causes of this.
What is physical weathering?
400
The amount of resistance an object has to a change in motion. A moving object with a lot of this will require a greater force to stop and it will be harder to start than an object with less of this.
What is inertia?
400
A huge system of stars, dust, and gas held together by gravity.
What is a galaxy?
400
A group of similar cells working together.
What is a tissue?
400
A group of tissues work together to make this.
What is an organ system?
500
A river slows when it gets close to an ocean. It cannot carry as much sediment, so larger pieces sink to the bottom. This type of deposition is called this.
What is a delta?
500
This is a physical property of a substance. It is always the same for a substance no matter how much of the substance is measured.
What is density?
500
This is the shape of the planets' orbits.
What is an ellipse? (What is elliptical?)
500
All of the populations of organisms in this belong to different species but live the same area.
What is a community?
500
An example of this is legs that can tuck close to the body that make it easier for a hummingbird to fly.
What is a structural adaptation?