Forces
Newton's Laws
Energy
Graphs
Mixed Bags
100
Definition of a push or a pull.
What is a force.
100
The unit for force.
What are Newtons?
100
List each form of energy (3 total) used to power the following situations:
1. Throwing a Baseball
2. Batteries
3. The energy that runs a refrigerator
WHAT IS...
1. Mechanical Energy
2. Chemical Energy
3. Electrical Energy
100
According to the graph What percentage of a student’s day is spent socializing?
What is 13%?
100
The following happens to kinetic energy as temperature increases.
What is increasing kinetic energy?
Temperature increases, Kinetic energy increases!
200
The area/location on a magnet where the magnetic field is the strongest.
What are the two ends of the poles (North and South)
200
Definition that states for every action there is an equal and opposite reaction.
What is Newton's Third Law?
200
Definition states that energy cannot be created or destroyed but changes from one form to another.
What is the law of conservation of energy?
200
A student investigated to find out if the temperature of a liquid affected the solubility of a flavored dessert gelatin mix. The data is in the data table
The best explanation of the relationship shown by the data
A. As the temperature increases, the solubility of the powder increases.
B. As the temperature increases, the solubility of powder decreases.
C. As the temperature increases, the solubility of the powder remains constant.
D. There is no relationship between the temperature and the solubility
What is as temperature increases, the solubility of the powder increases?
200
The point at which there is maximum potential energy.
What is Point W?
300
The direction of motion and magnitude of the resultant net force (vector C) of the image above.
What is motion to the right and a resultant net force of 8N to the right?
300
A secured object in an orbiting spacecraft remains at rest unless acted upon by the following.
What is an Unbalanced Force?
300
The complete energy transformation in a light bulb.
____________ --> __________ and ___________
What is electrical energy to light and heat energy.
300
The type of graph that best shows data with change over time.
What is a line graph?
300
Which of the following is a characteristic of the gravitational force between two objects? The gravitational force between two objects:
A. is negligible, unless both objects are very massive
B. can push or pull, depending on masses of the objects
C. Always pushes objects away from each other.
D. always pulls objects towards each other
What is D: Always pulls objects towards each other?
400
Two things that all forces have.
What are size and direction?
400
An apple was placed on the back seat of the car. The car was then accelerated toward a barrier at 60 kilometers per hour (kph).
Which statement best describes the motion of the apple immediately after the car hit the barrier?
A. The apple moved forward at 30 kph.
B. The apple moved forward at 60 kph.
C. The apple moved backward at 30 kph.
D. The apple moved backward at 60 kph.
What is B: The apple moved forward at 60 kph?
400
The complete energy transformation in Photosynthesis.
What is radiant (light) energy to chemical and heat energy.
400
The axis that contains data in the variable that is changed.
What is the X-axis (independent variable)?
400
A book sitting on a table has potential energy because of the gravitational pull of the Earth. Which of the following would increase the potential energy of the book?
A. Sliding it across the table
B. Opening it to the middle
C. Dropping it on the floor
D. Lifting it to a high shelf
What is D: Lifting it to a high shelf?
500
I NEED YOU TO TELL ME THE FOLLOWING: The names of each force of the four forces, the direction of the net force, and whether the example is balanced or unbalanced.
What are a Normal Force at the top, Gravity at the bottom, Friction at the left, and an Applied Force at the right?
What is the rightward direction?
What are unbalanced forces?
500
The acceleration of a ball with a mass of 4 kg that is hit by a force of 100 Newtons.
What is 25 m/s2?
F = ma
100 = 4a
a= 100/4
500
Description of how/why energy transformations are inefficient.
What is the fact that most energy transformations lose some energy in the form of heat (thermal energy)
500
The 5 components needed to make a complete graph.
What are TAILS?
Title, Axes, Increments, Labels, Spacing
500
A graph showing the kinetic energy and speed of a moving object is provided. Which of the following can be concluded from the graph?
A. Kinetic energy only changes when speed changes
B. Speed is only related to the size of an object
C. Kinetic energy increases as speed increases
D. All moving objects have the same kinetic energy
What is C: Kinetic Energy increases as speed increases?