Font size
WorksheetsHPM T2 FINAL EXAM REVIEW
Total questions: 14
Worksheet time: 9mins
What will happen if Switch 3 is closed and the other switches are left open?
Only the white bulb will operate
None of the bulbs will operate
Only the white and yellow bulbs will operate
Only the red and blue bulbs will operate
The engineers observed that the skateboard floats above the track because the magnets on the skateboard....
repel the magnets on the track
attracts the magnets on the track
make contact with the magnets on the track
When a rider steps onto the skateboard, the force between the skateboard and the track...
decreases
increases
stays the same
If the magnets are removed from the skateboard, the height of the skateboard should....
stay the same
increase
decrease
Which of the following is true about work and simple machines?
Simple machines reduce the amount of work that you must do.
Simple machines increase the amount of work that you must do.
Simple machines reduce effort needed to move an object by spreading work out over distance
Simple machines don't affect work at all.
Use the figure and your knowledge of science to answer the question.
The object will move ....
up
down
to the left
to the right
The object will move to the right with an acceleration of....
2 m/s2
10 m/s2
50 m/s2
For a solar eclipse to occur, which of the following alignments is necessary?
The moon is located along a straight line between the Sun and Earth.
The Earth is located along a straight line between the Sun and Moon.
The Moon is located 90 degrees from a line between the Sun and Earth.
The Earth is located 90 degrees from a line between the Sun and Moon.
Which of the following describes what primarily causes the ocean tides in the Gulf of Mexico?
Convection from plate tectonics
Gravity from the Moon and the Sun
Convection from Earth's north and south poles
Magnetism from Earth's north and south poles
What two factors affect the force of gravity exerted between two object? (Choose two)
The mass of the objects
The orbital paths of the objects
The color of the objects
The distance between the objects
Seasons change because
Earth is tilted on its axis as it revolves around the Sun
Earth rotates on its axis
the amount of energy from the Sun changes
Earth's distance from the Sun changes.
Calculate the mechanical advantage of Lever A
2
4
6
8
Calculate the mechanical advantage of Lever B
2
4
6
8
If the load were 20 kg for each lever, which lever would require less force to push the load up? Why?
In your answer make sure to:
-Restate the question and then Answer it by identifying a relationship shown in the data.
- Cite two pieces of numerical evidence to fully show the relationship between the two levers.
- Explain how each piece of evidence supports your claim. Be as specific as possible
- Describe how the relationship in the data connects to the following concept of simple machines, work, distance, and force.
