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Science 7A/7C > Scientific method > Flashcards

Scientific method Flashcards

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1
Q

Scientists test a hypothesis by

A

running experiments and analyzing data

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2
Q

in the evidence of the claim, evidence, reasoning, summary

A

data is used

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3
Q

The metric system is

A

universally used by scientists,based on 10

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4
Q

During the engineering process, a design is created and improved

A

True

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5
Q

THe independent varible

A

changed by the scientist

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5
Q

the dependent varible

A

is plotted on the y axis

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6
Q

There are 100 cm in a meter

A

True

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7
Q

A meter is equal to

A

1000 mm

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8
Q

A quantitative observation uses

A

numbers and units

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9
Q

The independent variable is on the x axis

A

True

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10
Q

The tool that measures mass is a triple beam balance

A

a solution to a problem

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10
Q

Volume is measured using a

A

graduated cylinder

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11
Q

The tool that measures mass is a triple beam balance

A

True

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12
Q

A ……….. contains a spout for poring liquids

A

beaker

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13
Q

This tool is used to protect a person’s eyes

A

goggles

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13
Q

How many ml are in 1 liter

A

1000

14
Q

In a direct relationship x increases and y increases

A

True

15
Q

The control group in an expiriment is

A

not affected by the independent variable

15
Q

the control group in an expiriment is

A

not affected by the independent variable

16
Q

A unit factor is

A

a fraction equal to 1
used to convert units

17
Q

When writing a unit factor the unit which is being converted to is in the denominater

A

false

18
Q

453 garams is equal to 1 pound. What is the mass in grams of 4.2 pounds.

A

1902.6 g

19
Q

How many mm are in 1 cm.

A

10

20
Q

The group that isn’t experimented with is known as the

A

control group

21
Q

Biosphere 2 is an example of an engineered system.

A

True

22
Q

When converting from a larger unit to a smaller unit in the metric system, multiply by a factor of ten.

A

True

Science 7A/7C (1 decks)

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