thermal energy Flashcards

1
Q

Average

A

Adding all the numbers than dividing by the numbers

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2
Q

bacteria

A

Tiny organisms that are made of a single cell

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3
Q

change

A

when something becomes different over time

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4
Q

collision

A

The moment when two objects hit each other

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5
Q

energy

A

The ability to make things move or change

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6
Q

equilibrium

A

When two samples reach the same state

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7
Q

groundwater

A

water that is underground

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8
Q

infer

A

To reach a conclusion using evidence and reasoning

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9
Q

kinetic energy

A

the energy that an object has because it is moving

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10
Q

matter

A

anything that has mass and takes up space

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11
Q

molecule

A

A group of atoms joined in a particular way

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12
Q

pasteurize

A

to make something safe to eat or drink by heating it

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13
Q

sample

A

A small part that is meant to show what the whole is like

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14
Q

stability

A

when something stays mostly the same over time

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15
Q

system

A

a set of interacting parts forming a whole

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16
Q

temperature

A

How hot or cold something is

17
Q

thermal energy

A

total kinetic energy of all the molecules that make up a sample

18
Q

transfer

A

To move from one object to another or one place to another

19
Q

water heater

A

A heating unit that stores and warms water