Energy
Heat
Space
Matter
Chemistry
100
What is mechanical energy?

The energy of motion

100
  1. Conduction is heat transfer by _______.

Touch

100
Which planet is called the red planet?

Mars

100

_______ is anything that takes up space and has mass

Matter

100

What is the charge of a proton?

Positive

200

Which energy form is released when you eat food?

Chemical energy

200

The heat we feel from the sun is an example of ______.

Radiation

200

What is the largest planet in our solar system?

Jupiter

200

Which state of matter is ice in?

Solid

200

A substance made of two or more different types of atoms chemically bonded together is called a _____.

Compound

300

A moving bicycle is an example of ___________  energy.

mechanical

300

Air circulation in an air fryer is an example of ______.

Convection

300

Which planet is closest to the sun?

Mercury

300

What is the smallest unit of matter?

atom

300

A combination of two or more substances that are not chemically combined is called a __________.

Mixture

400

A glowing lightbulb is an example of ___________ energy.

radiant energy

400

 A metal spoon heating up when placed in a hot pot of soup is an example of  _____________.

Convection

400

How long does it take for the Earth to complete one orbit around the Sun?

1 year

400

List the 3 states of matter.

Solid, liquid, and gas
400

Water (H₂O), Carbon dioxide (CO₂), and Salt (NaCl) are all examples of _________.

Compounds

500

Which type of energy transformation occurs when a solar panel converts sunlight into electricity?

Radiant to electrical

500

What are the 3 ways heat is transferred?

Conduction, Convection, and Radiation

500

List the planets in order.

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

500
Water evaporation would be an example of what phase change? (Hint: what phase is it in the beginning, and what phase does it change into.)
Liquid to gas.
500

Determine if the following chemical equation is balanced:

H₂ + O₂ → H₂O

No, it is not.

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