test Flashcards
You are given a problem studying the acceleration of car. You know the car’s total acceleration, the car’s top velocity, and that the car started from rest. What are you solving for? (HINT: Remember your formulas!)
velocity final
time
velocity initial
meters per second squared
time
Scientists are analyzing a electromagnetic spectrum wave and determine that it carries a lot of energy. Which of the following statements are true about the wave?
it has a low frequency
it has a long wavelength
it has a high frequency
it must be travelling through a medium
None of the above
it has a high frequency
What’s the third phase of mitosis?
anaphase
prophase
metaphase
telophase
anaphase
You are given a linear motion problem that gives you an object’s acceleration and a number in kilograms for the object’s mass. What are you solving for? (HINT: Remember your formulas)
velocity
momentum
displacement
none of the above
none of the above
True or false: acids donate protons in a solution, bases receive protons in solution
true
What is the height of a wave’s peak called?
frequency
wavelength
trough
none of the above
none of the above
True or false: the four fundamental forces of flight are gravity, force, drag, and thrust
false
Which organelle is known as the “waste treatment plant” of the cell?
nucleus
lysosome
ribosome
membrane
lysosome
For every force, there is an equal force in the opposite direction
1 2 3 not one of Newton’s Laws Thermodynamics, not Newton
3
Momentum cannot be created or destroyed
1 2 3 not one of Newton’s Laws Thermodynamics, not Newton
not one of Newton’s Laws
Force is the product of an object’s mass and its acceleration
1 2 3 not one of Newton’s Laws Thermodynamics, not Newton
2
Objects at rest stay at rest and objects in motion stay in motion unless acted on by an outside force
1 2 3 not one of Newton’s Laws Thermodynamics, not Newton
1
All systems move towards disorder
1 2 3 not one of Newton’s Laws Thermodynamics, not Newton
Thermodynamics, not Newton
acceleration
kilogram-meters per second
meters per second squared
Joules Newton-seconds watts
meters per second squared
impulse
kilogram-meters per second
meters per second squared
Joules Newton-seconds watts
Newton-seconds
