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1 Cooper_Kaleb PS > Test - Unit 1 Scientific Method > Flashcards

Test - Unit 1 Scientific Method Flashcards

1
Q
  1. A factor in an experiment that changes in response to the independent variable is the
A

Dependent variable.

Scientific method page 26

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2
Q

6.Using the graduated cylinder to the right,pick the accurate and precise measurement below.

A

22.0

Measurements page 10

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3
Q

15.Mr James wants to measure the volume of a liquid very precisely. Which is the best lab equipment she could use.

A

Graduated cylinder.

Lab equipment identification

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4
Q

16.Which of the following is a quantitative observation.

A

The dog has 2 legs.

Scientific method page 27

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5
Q

19.In 1859, Charles Darwin explained a model of why living things change over time. He described this model and the evidence that supported it in a book called On The Origin Of Species. Which scientific term is used to describe a testable model that seeks to explain natural phenomena.

A

Law.

Scientific method page 25.

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6
Q

23.What does P.A.S.S stand for.

A

Pull Aim Squeeze Sweep.

Safety scenarios

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7
Q

25.What should you do at the end of every lab.

A

Clean up

Lab safety and equipment page 1

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8
Q

27.What is the SI unit for length.

A

Meter

Measurements page11

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9
Q

28.What is the SI unit for temperature.

A

K

Measurements page 11

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10
Q

34.What is the IV in this experiment.

A

Caffeine

Scientific method page 26

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11
Q

35.What is the DV in this experiment.

A

Heartbeat.

Scientific method page 26

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12
Q

37.What is the control group in this experiment.

A

Population A.

Scientific method page 26

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13
Q

38.What is the experimental group in this experiment.

A

Population B

Scientific method page 26

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14
Q

51.What are tongs used for.

A

They are used to pick up beakers and hot lab equipment.

Lab equipment and safety page 6

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15
Q

52.What is a Erlenmeyer flask used for.

A

Can be used for mixing and holding liquids.

Lab safety and equipment page 6

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16
Q

54.What is a Bunsen burner.

A

Is a gas burner that is used for heating ,sterilization and combustion.
Lab safety and equipment page 6

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