Scientific Inquiry
Matter & Energy
Force & Motion
Earth & Space Science
Life Science
100

What is the first step in the scientific method?

What is asking a question?

100

What is the smallest unit of an element?

What is an atom?


100

What force pulls objects toward Earth? 

What is gravity?

100

What causes day and night?

What is Earth's rotation? 

100

What is the basic unit of life?

What is the cell?

200

What is a variable that you change in an experiment called?

What is the independent variable?

200

What are the three main states of matter?

What are solids, liquids, and gas?
200

What unit is used to measure force?

What is the Newton?

200

What causes the seasons?

What is the tilt of Earth's axis? 

200

What do we call organisms that make their food?

What are producers

300

What is the purpose of a control group?

What is the purpose of comparing results and ensuring validity? 

300

What type of energy transformation occurs in a flashlight?

What is chemical to electrical to light energy?

300

What is Newton's first law of motion? 

What is an object in motion stays in motion unless acted upon?

300

What type of rock forms from magma? 

What is igneous rock? 

300

What is the function of the mitochondria? 

What produces energy for the cell?

400

Name one way to increase the reliability of an experiment.

What is repeating the experiment or increasing the sample size?

400

What is the law of conservation of mass?

What is matter that cannot be created or destroyed? 

400

How does mass affect acceleration?

What is more, mass = less acceleration (with the same force) 

400

What process drives the rock cycle? 

What are plate tectonics?

400

What is the process of natural selection? 

What is the survival and reproduction of the fittest traits? 

500

How is a hypothesis different from a theory?

A hypothesis is an educated guess; a theory is a well-supported explanation. 

500

What happens to particles during a chemical reaction? 

What is the rearrangement to form new substances? 

500

A car goes from 0 to 60 mph in 6 seconds. What is this an example of? 

What is acceleration? 

500

How does the moon affect tides on Earth? 

What is its gravity pulls on Earth's oceans?

500

How do traits pass from parents to offspring? 

What is through genes in DNA?