Energy & Matter Flashcards by B O

Q

What is matter?

A

Matter makes up everything

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Q

How do you find liquid volume?

A

Use a beaker

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Q

What is matter made of?

A

Atoms

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Q

What unit is mass measured in?

A

Grams

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Q

How do you find mass?

A

Use a scale

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Q

What is volume?

A

How much space matter takes up

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Q

What units is liquid volume measured in?

A

mL

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Q

How do you find the volume of regular solids?

A

lwh (length x width x height)

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Q

How do you find the volume of irregular solids?

A

Water displacement

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Q

What unit is volume measured in?

A

cm3 or mL

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Q

What is density? How do you find it?

A

How much mass is in a given object

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Q

What units is density measured in?

A

D=m/v or g/cm3

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Q

What does the Law of Conservation of Matter tell us?

A

Energy can not be created or destroyed

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Q

What caused matter to change?

A

Energy

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Q

What are the two main types of energy?

A

Potential and Kinetic

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Q

How does energy move?

A

Through waves

Q

What does the Law of Conservation of Energy tell us?

A

Energy can only be stored, transferred or transformed

Q

What is thermal energy?

A

Measurement of how fast particles move

Q

What is heat?

A

Transfer of thermal energy

Q

What is radiation?

A

Thermal energy transferred as a wave

Q

What is conduction?

A

Thermal energy transferred through conduit

Q

What is convection?

A

Thermal energy transforms in a circle

Q

What is a solid?

A

Packed closely together

Q

What is a liquid?

A

Particles freely moving around

Q

What is a gas?

A

Particles are separate and moving fast