Test Questions Bell Work Flashcards

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0
Q

If the mass increases, the gravitational force _____

A

Increase

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1
Q

If the distance increase, gravitational force _______

A

Decreases

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2
Q

you measure weight with ____ ______

A

Spring scale

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3
Q

Large mass = ____ _____

A

Large interia

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4
Q

A variable in an experiment _____

A

Changes

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5
Q

Physical change ____ composition change

A

Doesn’t

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6
Q

Chemical change _____ composition change

A

Does

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7
Q

Melting crayon=

A

Physical change

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8
Q

Compounds have _ or more parts, elements have _ part

A

2

1

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9
Q

Mixtures ______ original properties

A

Retain

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10
Q

Water freezing =

A

Physical change

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11
Q

Mass can’t be created or destroyed in ordinary chemical and physical change

A

Law of Conversation of Mass

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12
Q

Least mass

_______ clouds

A

Electrons

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13
Q

Push or pull objects

A

Gravitational force

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14
Q

Opposite charges

A

Attract

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15
Q

Like charges

A

Repel

16
Q

Dense, positively charged

A

Nucleus

17
Q

No charge

A

Neutrons

18
Q

Gravitational attraction b/w 2 objects decrease if

A

The mass decreases

19
Q

Gravitational attraction b/w 2 objects increase if

A

Distance decreases