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
Rub your head and your stomach in opposite directions
Take a photo
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
True or false
Can sloths jump?
False
200
When a solid changes to a liquid it is called?
Melting
200
How old is Ms. Lizzy?
20
300
The process of changing to survive in an ecosystem is called?
Adaptation
300
What simple machine is pictured above?
lever
300
What do white blood cells fight against?
Diseases.
300
When a liquid changes to a gas it is called?
Evaporation
300
Ture or False:
More people have been to the moon than have visited the bottom of the ocean.
True
400
An organism that eats other organisms for food is called a?
Consumer
400
What is friction?
A force that exists between two surfaces
400
How many bones are there in the body?
206
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
What does a magnetic field look like?
It's invisible.
500
What is the greenhouse gas effect?
They cause climate change by trapping heat, and they also contribute to respiratory disease from smog and air pollution.
500
The path that all water follows as it moves around Earth in different states is called?
The water cycle
500
What is the third planet from the sun?
Earth