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Jordyn > Unit 7 Science > Flashcards

Unit 7 Science Flashcards

1
Q

anything that takes up space

A

matter

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2
Q

anything that you can observe or measure directly

A

Physical property

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3
Q

A measure of how heavy an object is

A

weight

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4
Q

the amount of space an object takes up

A

volume

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5
Q

the only type of matter found on earth that can be found naturally in all three states

A

water

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6
Q

a change that causes matter to look different but does not change the matter itself

A

physical change

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7
Q

a change that creates a different type of matter

A

chemical change

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8
Q

to evenly mix one type of matter with another type of matter

A

dissolve

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9
Q

the combination of two or more types of matter

A

mixture

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10
Q

a mixture where all the different parts are evenly mixed

A

solution

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11
Q

does not take up a definite amount of space

A

gas

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12
Q

has a definite shape

A

solid

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13
Q

does not have a definite shape

A

liquid & gas

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14
Q

has more energy than the other two states of matter

A

gas

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15
Q

has less energy than the other two states of matter

A

solid

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16
Q

hamburger meat is shaped into a patty

A

physical change

17
Q

a hamburger patty is cooked on a grill

A

chemical change

18
Q

sugar dissolves in water

A

physical change

19
Q

a pond freezes into ice

A

physical change

20
Q

an apple rots

A

chemical change

21
Q

a state in science describes the _____ & _____ that matter takes

A

shape and space

22
Q

Objects with a _____ area will float

A

larger

23
Q

all solutions are _______

A

mixtures

24
Q

An object that attracts iron and makes a magnetic field is a ______

A

magnet

25
Q

When two north poles of two magnets are facing each other, the magnets will _____ each other

A

repel

26
Q

When the north pole of one magnet faces the south pole of another magnet, the magnets will _____ each other

A

attract

27
Q

Floating and sinking are _____ properties of matter

A

physical

28
Q

Most magnets need to have _____ in them

A

iron

Jordyn (6 decks)

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