Scientific Skills Flashcards

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1
Q

Triple beam balence

A

Measures mass exactly

Grams (g)

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2
Q

Meter stick

A

Measures length and distance

Meter (m)

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3
Q

Thermometer

A

Measures temperature

Celsius (c)

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4
Q

Spring scale

A

Measures the force of an object

Newtons(N)

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5
Q

Beaker

A

Measures the approximate liquid volume

Approximate milliliter(mL)

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6
Q

Graduated Cylinder

A

Measures accurate (exact) liquid volume

Exact milliliter (mL)

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7
Q

Test tube

A

Used to mix, heat, or hold small amounts of liquid

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8
Q

Petri dish

A

Growing bacteria and holding chemical samples

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9
Q

Microscope

A

Used to see objects too small to see with the human eye

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10
Q

Eye dropper

A

Used to measure liquids by the drop

Black end

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11
Q

Pipette

A

Used to transfer liquid substances to another container

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12
Q

Dissecting tray

A

Trey used to hold a specimen

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13
Q

Dissecting pin

A

Used to hold a specimen in place

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14
Q

Hot plate

A

Used to heat up liquids

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15
Q

Question

A

Make an observation and ask a question that can be measured

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16
Q

Research

A

Gather as much background info as possible

17
Q

Hypothesis

A

Predict the answer to your question normally stated as “ If______,then_____”

18
Q

Experiment

A

Design and contacts in experiment, make observations and collect data

19
Q

Analyze

A

Organize your results in charts and graphs then determine if your hypothesis was correct

20
Q

Conclusion

A

Summarize the results of your experiment in a statement

21
Q

Mass

A
The amount of matter in an object
Mass
Grams(g)
Kilograms(kg)
Milligrams(mg)
Start by using the largest weights and move to the smaller
Add up the value from all three weights
22
Q

Length

A
The distance between two points
Metric ruler
 Meter stick
measuring tape
Meter (m)
centimeter (cm)
milliliter(mm)
Make sure that you're using the metric side
Centimeters are the large numbers
Millimeters are teeny tiny lines
23
Q

Liquid volume

A
The amount of space occupied by a liquid
 graduated cylinder 
milliliters 
liters 
Read at eye level 
at the bottom (meniscus )
pay close attention to each marks value
24
Q

Regular volume

A

The amount of space occupied by an object
metric ruler
metric stick
centimeters cubed (cm3)
a regular object is any object with a fixed geomic shape
L•W•H=volume

25
Q

Irregular volume

A

The amount of space occupied by an object graduated cylinder centimeters cubed
Itregular opposite of a regular shape initial volume from the final volume

26
Q

Formula for Work

A

Work=Force•Distance

27
Q

What is work

A

The transfer of energy to an object caused by using the force

28
Q

What is a force

A

A push or pull on an object that causes the object to start moving, stop moving, or change direction

29
Q

When does work happen

A

Work occurs when a force moves an object in the direction of the force

30
Q

When does work NOT happen

A

If the object did not move or did not go in the direction of the force