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Midterm review

Last updated almost 8 years ago
24 questions
1

What is kinetic energy?

1

Where is potential energy at its highest?

1

Gears grinding together in a machine are doing what kind of work?

1
1

What percentage of Earth's water is salt water?

1

Which is a fossil fuel?

1

Using water on a turbine creates what kind of energy?

1

What does the plus sign represent?

1

Using the graph what percentage is Natural Gas

1

How many Carbon atoms are in C6H12O6

1

Which source is renewable

1

What is a substance?

1

Which example is an element

1

Which is a compund

1

Liquid to Gas

1

What describes a chemical symbol

1

What is the universal solvent?

1

Gas to liquid

1

How many protons are in Lead

1

The variable we measure

1

A brown fog that that reacts with sunlight

1

According to the chart which source has the most freshwater

1

A stream of water that leads to a larger stream

1

1st step of scientific process