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WorksheetsScience Mstep Practice
Total questions: 55
Worksheet time: 59mins
Why is the scientific method important?
It allows other scientists to repeat your process
Because Mr. Stone makes me do it
It helps determine variables in an experiment
Because experiments are fun
Mr. Stone wants to know which brand of paper towels is the strongest. In this experiment, what is the INDEPENDENT variable?
Strength
Brand of paper towel
Weight
Environment
Mr. Stone wants to know which brand of paper towels is the strongest. In this experiment, what is the DEPENDENT variable?
Strength
Brand of paper towel
Environment
Weight
Mr. Stone wants to know which brand of paper towels is the strongest. In this experiment, what is the most important CONTROL variable?
Strength
Brand of paper towel
Weight
Environment
Based on the graph, how many more students are in the science club than the book club?
20
16
46
18
At which point is kinetic energy greatest?
W
X
Y
Z
Which would have the LEAST gravitational potential energy (GPE)?
A ball sitting on the ground
Moon viewed from the Earth
An airplane flying 30,000 feet above the ground
A rock sitting on top of Mt. Everest
How could you increase the gravitational potential energy of an object without changing its mass and gravity?
Make the object larger
Lower the object towards the ground
Raise the object farther off the ground
Allow the object to roll on the ground
An automobile you are riding in suddenly stops, but you continue to go forward.
Newton's 1st Law - Inertia
Newton's 2nd Law - F=ma
Newton's 3rd Law - action:reaction
When the force on a car is doubled, the acceleration is doubled.
Newton's 1st Law - Inertia
Newton's 2nd Law - F=ma
Newton's 3rd Law - action:reaction
A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?
Newton's 1st Law - Inertia
Newton's 2nd Law - F=ma
Newton's 3rd Law - action:reaction
An object in motion stays in motion and an object at rest stays at rest UNLESS
acted on by a balanced force.
acted on by an unbalanced force.
A roller coasters accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?
24 m/s2
18 m/s2
16 m/s2
16 m/s
