life science
earth science
physical science
Nature of science
100

Where does photosynthesis take place in the plant 

what is the chloroplasts 

100
How many hours does it take for the Earth to rotate one time 

What is 24 hours 

100

What is the basic unit of volume

What is liter


100

how can you make sure results of an experiment are valid 

what is repeat the experiement

200

What is the basic unit of matter 

What are atoms 

200

How long does it take Earth to orbit the sun 

365 days 

200

does endothermic absorb or release energy 

What is absorb 

200

Whats being changed in a experiment is called a 

What is a independent variable 

300

What is the basic unit of life

What are cells 

300

How many layers does Earth have 

What is four 

300

is burning wood a chemical or physical reaction

What is chemical 

300

What is basic about the experiment and has no effect on that group is called a 

What is control group 

400

how many organs are in the human body 

what is 12

400

How long does it take the moon to orbit Earth 

What is 27 days 

400

How many decimeters are in 1 meter

What is 10 decimeters

400

What is the first step in performing an experiment 

What is forming a hypothesis 

500

How many vital organs are in the human body 

what is 5

500

How old is Earth 

What is 4.5 Billions years old

500

Repeating a experiment that someone already did is called what 

What is repetition 

500

What is the factor being measured in a experiment 

what is a dependent variable 

M
e
n
u