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WorksheetsForce & Motion (Think Sheet Week 16-17)
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
To investigate how things move, Mario needs ____________.
a)
rubber bands & balloons
b)
ball & ramp
c)
mirrors & flashlight
d)
none of these items
2.
In an investigation, everything must remain the same except one part. This one part that changes is called a _________.
a)
choice
b)
measurement
c)
data
d)
variable
3.
Which question could NOT be investigated using Mario's materials shown on Week 16?
a)
How far will the ball roll?
b)
How much farther will the ball roll with 2 books instead of 1 book in the ramp?
c)
Which car is fastest?
d)
Does salt dissolve in water?
4.
What is the BEST number of tries to collect the best data?
a)
only do a test once
b)
try the investigation 2 times
c)
try the investigation 3 times
d)
try the investigation 10 times
5.
Once the investigation is conducted, we must record observations in an organized manner. This information is called ____________.
a)
a chart
b)
photographs
c)
random numbers
d)
data
6.
Look at the data in the table for Week 17. How would you use this data to calculate the average distance the ball rolled on the tile floor?
a)
add all numbers, then divide by 10
b)
pick the middle number
c)
add the first 2 numbers
d)
add the numbers for the tile, then divide by 5
7.
Use the data in the table on Week 17. What is the average distance the ball traveled on tile?
a)
39.4 cm
b)
42 cm
c)
39.4 feet
d)
none of these choices
8.
Use the data in the table on Week 17. What is the average distance the ball traveled on carpet?
a)
20 cm
b)
18.8 cm
c)
18 feet
d)
none of these choices
9.
What claim does this data prove to be true after studying the data in the table for Week 17?
a)
We need to collect more data.
b)
The ball rolls farther on carpet than on tile.
c)
The ball rolls farther on tile than on carpet.
d)
The ball rolls the same on carpet and on tile.
10.
When planning an investigation, you must only have one variable. The rest of the investigation must__________.
a)
do crazy things to keep it interesting.
b)
choose a topic to research.
c)
just be creative and don't worry about measuring anything.
d)
remain the same (remain constant).
11.
To write a claim in the CER model, you must _________________.
a)
know all about the topic before investigating.
b)
start with thinking of a question that you could investigate.
c)
test it first.
d)
have all data collected.
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