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Science-exam > Science Lab > Flashcards

Science Lab Flashcards

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Biology 101 flashcards
1
Q

Used for measuring and mixing chemicals.

A

Beaker

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2
Q

Heating substances

A

Bunsen burner

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3
Q

Used for testing/holding substances

A

Test tube

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4
Q

Allows for easy pouring of liquids(avoids spills)

A

Funnel

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5
Q

Used For holding hot or corrosive containers or substances.

A

Tongs

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6
Q

Measures temperature

A

Thermometer

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7
Q

More accurately measures liquid volume.

A

Graduated cylinder

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8
Q

A glass rod used to stir chemicals used in a lab

A

Stirring rod

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9
Q

Examines tiny specimens.

A

Microscope

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10
Q

Measures the mass of objects

A

Balance beam

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11
Q

Is the part of the microscope that is used to support the microscope when it is being carried.

A

Arm

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12
Q

Is the part that moves the stage up and down yo help you get the specimen into view.

A

The course adjustment knob

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13
Q

Moves the stage slightly to help sharpen your view of the specimen.

A

Fine adjustment knob

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14
Q

Is the bottom part of the microscope.

A

Base

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15
Q

Is the part of the microscope that holds the slide that is being viewed.

A

Stage

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16
Q

Is the small glass plate which the specimen are placed for viewing

A

Slide

17
Q

Is the name for the small plastic or glass piece that is used to cover the liquid drop on a slide.

A

Cover slip

18
Q

Is the degree of magnification for an objective or ocular lens on the nose peace.

A

Power

19
Q

Could explode if heated

Ex oxygen,helium

A

Compressed gas

20
Q

Could cause a fire

Ex gasoline

A

Flammable

21
Q

Could cause flammable material to burn

Ex. Gasoline

A

Oxidizing

22
Q

Could cause chemical burns

Ex. Ammonia

A

Corrosive

23
Q

Could cause serious injury if exposed

Ex. Carbon dioxide

A

Poisonous and infectious

Serious and immediate

24
Q

Long Term health problems

Ex. Asbestos

A

Poisonous and infectious

Lesser affected

25
Q

Harmful micro organisms

Ex. E-Coli

A

Biohazardious

26
Q

Could react if exposed to physical shock

Ex. Calcium

A

Dangerously reactive

27
Q

The variable being tested in an experiment example. Substance on a penny

A

Independent

28
Q

Variable that changes based on the independent.

Example. How many drops on a penny

A

Dependent

29
Q

Variables you keep the same In an experiment for validation

Example. Penny,type of soap

A

Controlled

30
Q

Is the name we give to the cohesion of water molecules at the surface of a body of water.

A

Surface tension

31
Q

Water molecules are attached to other water molecules.

A

Cohesion

Science-exam (4 decks)

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