Living Things
Earth and Space
Energy
Force and Motion
Nature of Science
100
The process of releasing energy from nutrients
What is cell respiration?
100
These changes are caused by Earth’s tilt on its axis and its revolution around the sun
What are seasons of the year?
100
The lights in your classroom use this type of energy
What is electricity?
100
The force or repulsion or attraction
What is magnetism?
100
Your finger is about as wide as one of these
What is a centimeter?
200
Cells that work together to perform a function
What is a tissue?
200
Day and night are caused by this movement of the Earth
What is rotation on its axis?
200
Coal, oil and natural gas are examples of this type of fuel
What are fossil fuels?
200
A force that opposes or acts against motion when two surfaces rub against each other
What is friction?
200
A large bottle of soda might be measured by these
What are liters?
300
Tissues that work together
What is an organ?
300
An object that produces its own heat and light
What is a star?
300
The average speed of the particles in a substance
What is temperature?
300
Occur when one force is greater than its opposite force
What are unbalanced forces?
300
Used to obtain precise mass of an object less than 610 grams
What is a triple beam balance?
400
Organs that work together to perform a function
What is a system?
400
When one object in space casts a shadow on another object in space
What is an eclipse?
400
The transfer of heat as a result of the mixing of a liquid or gas
What is convection?
400
Adding or subtracting the individual forces gives a value
What is net force?
400
An explanation that you figure out without actually observing something yourself
What is making inferences?
500
Two organelles that animal cells do not have
What are chloroplasts and chlorophyll?
500
Jupiter, Saturn, Uranus and Neptune
What are the inner planets?
500
Fossil fuels that form slowly, but are used quickly
What are nonrenewable resources?
500
Something that makes work seem easier by changing the size or the direction of a force
What is a machine?
500
At the end of an investigation, you ask yourself, “Do the data support my hypothesis?
What is comparing your data with your hypothesis?
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