Life Science
Earth Science
Physical Science
Nature of Science
Random
100

A body system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.


What is the circulatory system?
100
All of the water on the surface of the Earth, including lakes, seas, and sometimes clouds.
What is the hydrosphere?
100
This form of matter has no definite shape or volume.
What is gas?
100
When a scientist performs another scientist's experiment.
What is replication?
100
The square root of 81.
What is 9?
200

This primary organ of the respiratory system responsible for carrying out this exchange of gases as we breathe.

What are the lungs?
200
All living organisms on Earth are a part of this sphere.
What is the biosphere?
200
These are the different types of matter.
What is a solid, liquid, and gas?
200
Collecting data by completing multiple trials.
What is repetition?
200
This is the country where the Eiffel Tower is.
What is France?
300
All living organisms are made of this.
What are cells?
300
These patterns of atmospheric movement is the cause wind to blow.
What is convection, conduction, and radiation?
300
This causes matter to change states.
What is thermal energy?
300
This variable is controlled or changed by the lead scientist.
What is the independent variable?
300
How many variables should be changed in an experiment at a time?
What is one variable?
400
This system is responsible for the proper breaking down food and aiding the absorption of nutrients.
What is the digestive system?
400

Global warming negatively impacts this sphere of the Earth by melting polar caps.

What is the cryosphere?
400
Using force to kick a ball.
What is contact force?
400
This aspect of science is a researcher's prediction of what will happen at the conclusion of their experiment.
What is a hypothesis?
400
What is the shortest month of the year?
What is February?
500
This part of the cell is also known for providing instructions to the rest of the cell.
What is the nucleus?
500
Yearly hurricanes are impacted by these two sphere's on Earth, causing destruction.
What is the geosphere and the hydrosphere?
500
Plugging in a lamp and switching it on.
What is electrical energy to light energy to heat energy?
500

This aspect of science states why something happens instead of what someone explains based upon their investigations.

What is a theory instead of a law?
500
This is the name for the colored part of the eye.
What is the iris?
M
e
n
u