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Intro to Science Test Quiz 2020 Flashcards | StudBud
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Intro to Science Test Quiz 2020
Intro to Science Test Quiz 2020
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#Scientific Method #controlled experiments #variables #Engineering Design Process
Flashcards
35 cards
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Questions
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Answers
1
Which of the following is a qualitative observation?
There are 5 pair of dirty socks
The clouds look grey
There are 5 large clouds
He made 8 baskets
2
Does the amount of sleep effect a student's test scores. Where does student test scores go?
right side of the data table
bottom of the data table
top of the data table
left side of the data table
3
Students measured 3 times & got 36.1, 36.7, & 36.2g. The true value is 76 g. Which is true?
The students were accurate & precise
The students were accurate
The students were neither accurate or precise
The students were precise
4
Which of the following is the best example of a prototype?
blowing bubbles
taking a test
a model of an atom
running laps
5
Which of the following is the Dependent Variable?
The thing you are measuring
The cause of your experiment
The thing you are changing/testing
The constants in your experiment
6
What is the density of a liquid that has a mass of 5 grams & a volume of 10 mL?
2 g/mL
50 g/mL
5 g/mL
.5 g/mL
7
If you buy Nike shoes, then they will last longer than Walmart. What is graphed on the x-axis?
How long the shoe last
Which shoe is the best value
The type of shoe
Which shoe looks the best
8
The team lost the game last night. What inference can you make?
The coach will make them watch game film the next day.
The coach will yell at the team at the next practice
The team did not practice hard
The team will be running laps tonight at practice
9
What are the
two
groups in a controlled experiment?
constant group & control group
control group & experimental group
test group & experimental group
experimental group & constant group
10
Which axis on a graph is the X-axis?
The top
The horizontal (side to side)
The vertical (up and down)
The middle
11
Based on the graph, what is the dependent variable? (Customers switching phone companies)
Which phone company is cheaper
The year customers switched
The # of people who switched
Which is the better phone company
12
If kids sleep 9 hours, then their test scores will be higher. What's the dependent variable?
How responsible they are
If they like to sleep a lot
The amount of sleep
Their test scores
13
A box has measurements of 10 cm, 20 cm, & 30 cm, What's the volume of the box?
6000 cm3
200 cm3
60 cm3
50 cm3
14
What is the area of a rectangle that has a length of 6 cm & a width of 3 cm?
3 cm2
9 cm2
24 cm2
18 cm2
15
You observe a student sleeping during class. What inference can you make?
The student will fail their test
The student stayed up late playing Fortnite
The student will ask to go to the nurse
The student will go to bed early tonight
16
What's the 1st step in the engineering design process?
State the problem/purpose
Do research
Test your prototype
Evaluate your results
17
What is the second step in the Engineering Design Process?
Analyze the results
State the problem
Build a prototype
Do research
18
A statement about what was learned from the results of an investigation.
Conclusion
Evidence
Prediction
Inference
19
The team lost the game last night. What prediction can you make?
The team didn't practice hard before the game.
The players will have to run laps at tonight's practice.
Many kids skipped practice before the game.
The players stayed up late before the game playing Fortnite.
20
In a valid experiment, how many variables should you test at a time?
2
3
1
4
21
Which axis on a graph is the Y-axis?
The middle
The vertical (up and down)
The top
The horizontal (side to side)
22
Which of the following is the Independent variable?
The thing you are changing/testing
The constants in your experiment
The effect of your experiment
The thing you are measuring
23
If you buy Nike shoes, then they will last longer than Walmart brand. What's the I.V.?
If Walmart brand shoes are a better value
How long the shoe last
The brand of shoe
If Nike shoes cost more money
24
Data or facts that are collected in an experiment.
Prediction
Conclusion
Inference
Evidence
25
If you buy Nike shoes, then they will last longer than Walmart. What is graphed on the y-axis?
Which shoe is the best value
How long the shoe lasts
Which shoe looks better
The brand of shoe
26
What quantitative observation can you make about the picture?
The elephants are grey
The trees have green leaves
There are three elephants
The tree trunk is smooth
27
After dropping a crayon in a grad. cylinder, the water went from 50 to 80mL. What's the volume?
80 mL
130 mL
50 mL
30 mL
28
You observe a student sleeping during class. What prediction can you make?
The student will do poorly on the science test later today
The student stayed up late playing Fortnite
The student had football practice last night
The student had lots of homework last night
29
If you buy Nike shoes, then they will last longer than Walmart brand. What's the D.V.?
If Nike shoes are more popular than Walmart
If Walmart brand is a better buy
The brand of shoes
How long the shoes last
30
Does the amount of sleep effect a student's test scores. Where would you put amount of sleep?
top of the data table
right side of the data table
left side of the data table
bottom of the data table
31
If kids sleep 9 hours, then their test scores will be higher. What's the independent variable?
How much energy they have.
Test scores
The amount of sleep
How responsible they are
32
Based on the graph, what is the independent variable? (Customers switching phone companies)
Total # of customers
Number of people who switched from AT&T to MCI
The year
The best phone company
33
In a controlled experiment, what are the constants?
the things being tested
the things being graphed
the things that are the same between the two groups
the things being measured
34
Which of the following is NOT an example of a controlled experiment?
Testing if energy drink makes you jump higher than water.
An experiment with a control & experimental group.
An experiment that tests only one variable at a time.
Testing the speed of your car, but using different surfaces when testing.
35
How many groups do you have in a controlled experiment?
4
1
2
3
