Show:
MATTER AND ENERGY
EARTH AND SPACE
FORCE, MOTION AND ENERGY
EARTH AND SPACE
ORGANISMS AND ENVIRONMENTS
100
Attracts iron or steel and can be used to separate a mixture of sand and iron filings
What is a magnet?
100
Electrical energy produced from the movement of flowing water.
What is hydroeclectric?
100
The path of electrical current
What is a circuit?
100
The time it takes for the Moon to complete one revolution around the Earth.
What is 28 days?
100
All the living and non-living things in a specific area.
What is an ecosystem?
200
The amount of mass (or matter) compacted into a certain volume.
What is density?
200
A gas fossil fuel formed from the remains of prehistoric plants and animals by heat and pressure.
What is natural gas?
200
Resistance to motion caused when two objects are in contact with each other.
What is friction?
200
An explanation of how or why something happens based on observations and data.
What is a theory?
200
The role an organism plays in an ecosystem.
What is a niche?
300
Any material that stops or slows the movement of electricity or heat.
What is an insulator?
300
The wearing away and movement of sediment by water, wind or ice.
What is erosion?
300
Created from charged particles.
What is electricity?
300
The time it takes Earth to complete one rotation.
What is 24 hours or 1 day?
300
All the living populations of an ecosystem.
What is a community?
400
A mixture of two or more substances that are evenly distributed.
What is a solution?
400
The dropping of sediment in a new location by wind or water.
What is deposition?
400
Ability to work or produce change.
What is energy?
400
A statement that can be tested by an investigation.
What is a hypothesis?
400
An organism that gets its energy from eating other living things.
What is a consumer?
500
Has no specific volume or shape and the particles move freely.
What is a gas?
500
A solid fossil fuel formed from the decomposition of plant material.
What is coal?
500
The flow of electricity through a object such as a conductor or circuit.
What is current?
500
The fourth planet from the Sun.
What is Mars?
500
A feature that helps an organism perform a specific task to survive.
What is an adaption?