matter and
Energy
Earth and
Space
Living
Things
Scientific Tools
Body and Environment
100

What are the three states of matter?

Solid, Liquid, Gas

100

What causes the seasons to change?

The Tilt of Earth 

100

What organ helps you breathe?

Lungs 

100

What tool do you use to measure temperature?

Thermometer 

100

What is the job of the heart?

Pump blood and oxygen 

200

What is matter made of?

Atoms and Molecules 

200

What is the layer of gases surrounding Earth called?

The Atmosphere 

200

What part of the plant makes food using sunlight?

Leaves 

200

What is a hypothesis?

A guess or Prediction that can be tested. 

200

What do herbivores eat?

Plants 

300

What do you call the force that slows things down when they rub together?

Friction 

300

What causes the moon to appear to change shape?

The moons faces, caused by how the sunlight hits the moon as it orbits. 

300

What do you call animals with backbones?

Vertebrates 

300

What tool helps you see objects that are very small?

Microscope 

300

What do you call animals that eat both plants and meat?

Omnivores

400

What is the name of the energy that comes from the sun?

Solar Energy 

400

What causes tides in the ocean?

The Gravity of the Moon

400

What do you call the life cycle stage when a caterpillar becomes a butterfly?

Metamorphosis 

400

What do you call a chart that shows data ?

Graph 

400

What do you call a material that does not let electricity pass through?

Insulator 

500

What do you call the flow of electric charge?

Electric Charge 

500

What is the name of the imaginary line around the middle of Earth?

The Equator 

500

What is the largest organ in the human body?

Skin

500

What do scientists do after they finish an experiment?

Analyze results and draw conclusions

500

What do you call the ability to do work or cause change?

Energy 

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