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Scientific Method and Measurement Review Flashcards | StudBud
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Scientific Method and Measurement Review
Scientific Method and Measurement Review
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scientific method scientific measurement
Flashcards
49 cards
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Questions
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Answers
1
Which object is most dense in this picture?
water
rock
cork
2
What is this tool called?
graduated cylinder
triple beam balance
metric ruler
meter stick
3
What is the MOST important safety rule in science? (They are all important)
follow all of the instructions
listen to the instructions
wear safety goggles
read the instructions
4
What is condensation?
When a liquid changes to a solid
When a liquid changes to a gas
When a gas changes to q liquid
When a gas changes to plasma
5
This state of matter has extremely high temperatures and energy.
Liquid
Plasma
Gas
Solid
6
The unit you use to measure liquids using this tool is:
mL
mm
mg
oz
7
Particles expand to fill the container.
Plasma
Solid
Gas
Liquid
8
When we observe, what are we doing?
analyzing information
gathering information
finding answers
explaining information
9
Which is a qualitative observation about this picture?
The tomatoes are for dinner.
There are three tomatoes.
There are 15.1 g of tomatoes.
The tomatoes are red.
10
The force that is used to measure weight is:
Jedi
Acceleration
Newton
Gravity
11
Which of the statements are true?
Mass is always the same, weight depends on gravity
mass and weight are the same
Mass depends on gravity, weight is always the same
Mass and weight both depend on gravity
12
Find the volume of the hammer.
58 mL or 58 cm3
69 mL or 69 cm3
4 mL or 4 cm3
11 mL of 11 cm3
13
Which is the BEST inference made about this picture?
There must have been an earthquake.
The closest building has fallen down.
The phone lines are broken so they probably don't work.
There are 15 trees and one has fallen down.
14
What does not happen in the conclusion step of the Scientific Method?
Refer to the hypothesis
Summarize results
Analyze results
Make Observations
15
This tool is used to measure
volume
density
length
mass
16
Which statement is a quantitative observation about this picture?
The phone lines are broken so they probably don't work.
There must have been an earthquake.
There are fifteen trees
the closest building has fallen down.
17
The unit you use to measure length using this tool is the:
mm
mL
mg
in
18
The term melting means that
gas is changing to liquid
solid is changing to liquid
liquid is changing to solid
liquid is changing to gas
19
The particles in this state of matter move freely and independently.
Solid
Plasma
Gas
Liquid
20
The Scientific Method is:
A method to study for a test
One way to finish an experiment
a method scientists use to confuse others.
A series of steps to investigate and answer questions
21
Which is a reasonable inference about this picture?
The dog wants to go for a walk.
The dog wants supper.
The dog wants to watch TV.
The dog wants to go to bed.
22
Particles are electrically charged
Solid
Plasma
Liquid
Gas
23
In this picture, the independent variable is:
kind of plant
light
growth
water
24
What is the measurement shown below?
272.5 g
252.7 g
270.25 g
722.5 g
25
Which of the following is not a part of following directions?
Ask questions to clarify the directions
Listen to the directions
Read the directions
Make your own directions
26
There are three flasks of fluids. What kind of statement is this?
Wrong
Inference
Qualitative Observation
Quantitative Observation
27
Which equation is correct to solve for the density of the gold?
d = 51.842 g / 2.7 mL
d = 51.852 g
d = 2.7 mL / 51.842 g
d = 51.842 g / 19.8 mL
28
What is this tool called?
triple beam balance
graduated cylinder
meter stick
metric ruler
29
States of Matter and Phases of Matter mean the same thing.
False
True
30
What safety rule is the girl in the picture not following?
Wear safety goggles
Do not use chipped or broken glassware
Be careful with flames
Pour chemicals carefully
31
Which of these objects would float on water, knowing that the density of water is 1 g/cm3.
iron
diamond
foam
none of them
32
What is this tool called?
triple beam balance
flask
metric ruler
graduated cylinder
33
This state of matter had a definite volume and takes the shape of the container.
Liquid
Plasma
Gas
Solid
34
This tool is used to measure
volume
mass
length
density
35
Most common state of matter in the universe
Solid
Plasma
Liquid
Gas
36
This state of matter has particles that vibrate slowly and stay in a fixed position.
Plasma
Liquid
Gas
Solid
37
What kind of observations are made with the objects in this photo?
inferences
quantitative
qualitative
wrong
38
This tool is used to measure
volume
density
length
mass
39
What is the hypothesis?
A statement of what will happen.
A statement of what did happen.
A review of the data.
A statement of what you think will happen.
40
The boat is leaning, so there must be a strong wind blowing. What kind of statement is this?
Quantitative Observation
Inference
Qualitative Observation
Wrong
41
What is the measurement of the green bar in millimeters?
.96 mm
90 mm
96 mm
9.6 mm
42
When a solid changes to a gas, it is called
freezing
melting
sublimation
evaporation
43
Which object is least dense in this picture?
cork
water
rock
44
Why is the Diet Pepsi floating?
The Diet Pepsi is less dense than the water.
The DIet Pepsi is less dense than the Pepsi.
The Pepsi is less dense than the water.
The Diet Pepsi can is empty.
45
Which equation do you use for density?
D = m/v
D = m-v
D=v/m
D = v-m
46
There are four test tubes in the picture is what kind of statement?
Wrong
Quantitative Observation
Qualitative Observation
Inference
47
Particles move freely and independently as shown in this picture
Plasma
Solid
Gas
Liquid
48
The unit you use to measure mass using this tool is the:
m
L
g
pound
49
What is the measurement of the green bar in centimeters?
960 cm
9 cm
96 cm
9.6 cm
