Ecosystems
Physics
General Science
Chemistry
Random
100
What is the term called when their is rivalry between living things for resources?
Competition
100
What is force?
A push or pull
100
What causes tides on Earth?
The moon's gravity
100
When a liquid is changed to a solid it is called?
Freezing
100
Name the two gasses we breathe in and out.
O2 (oxygen) and CO2 (carbon dioxide)
200
What is prey?
An animal that gets eaten by another animal
200
What type of force is this a picture of?
Static electricity
200
Which layer of the Earth is made of solid metal?
Inner layer
200
When a solid changes to a liquid it is called?
Melting
200
What is the third planet from the sun?
Earth
300
The process of changing to survive in an ecosystem is called?
Adaptation
300
What simple machine is pictured above?
lever
300
Boiling water- is it a physical or chemical change?
Physical
300
When a liquid changes to a gas it is called?
Evaporation
300
What form of energy travels in waves?
Light
400
An organism that eats other organisms for food is called a?
Consumer
400
What temperature does water boil at?
100 degrees celcius
400
What is the chemical symbol for iron?
Fe
400
When gas changes to a liquid it is called?
Condensation
400
How do plants get energy?
Photosynthesis
500
An organism that makes their own food is called?
Producer
500
If you push a box and it doesn’t move, which force is stopping it?
Friction
500
Which organ in the human body produces insulin?
Pancreas
500
The path that all water follows as it moves around Earth in different states is called?
The water cycle
500
What is the special feature of amphibians?
They can survive in both land and water