Physical Science Semester 1 Final

A 14 kg ball is dropped from 23 meters. What is the PE before it falls?

Which of the following is quantitative data?

Calculate the speed of an object if it is traveling 6 meters in 2 seconds

What is conduction?

If the same force is applied to the following object, which will have the greatest acceleration?

A 2000 kg car crashes with a force of 45 N. What was the acceleration of the car?

What does the slope of a distance vs. time graph tell you?

You walk 50 m then turn around and walk back to your starting point. What is your displacement and distance?

What is 78,900 expressed in scientific notation?

What is Newton's second law?

Heat is always transferred from...

The kinetic energy of an object will increase if its ______ also increases.

The best type of graph to show percentages is a

Energy in motion is ________________.

Convert 1000 g to kg

Convert into scientific notation: 0.09898

As the mass of an object increases, its inertia will...

Which of Newton's laws is known as the law of inertia?

Convert the number into scientific notation: 9670

As a car travels down a hill, what is happening to its energy?

Rubbing your hands together and creating friction would be an example of...

What is heat?

What is thermal energy?

What is the mass of a car that is sitting at the top of a 54 meter hill with a PE of 8,000 J?

Precision is how close a given set of measurements (observations or readings) are to their true value

What is the method for appropriately smelling unknown substances in the lab called?

A material that resists/limits the flow of heat by conduction, convection, and radiation is a(n)...

What is Newton's 3rd law?

Which of the following is objective and based on information gathered using the five senses?

At the top of the hill the roller coaster has more potential energy. Why?

 the slope of a velocity vs. time graph shows

Quantitative data is numerical.

What is the SI unit for volume?

Which two quantities are measured in the same units?

An object that is falling through the air has constant...

What is the PE of a 3 kg rock at the top of a 123 m hill?

Which of the following is an example of an insulator?

A ball with a mass of 2 kg is dropped from a height of 1m. What is the GPE?

Which option describes a length that is 2.0x10^3 of a meter?

An object that is constantly changing direction is has positive...

What is the formula for Newton's second law?

All of the following are steps in the scientific method EXCEPT

How do we format a hypothesis?

Which law states that energy in a system can change forms but can never be created or destroyed.

"To every action, there is an equal and opposite reaction" describes which law?

Energy stored in food would be known as...

100 cm equals how many meters?

What is the SI unit for length?

Which of the following is an example of radiation?

If a car has a mass of 1200 kg and it is moving at 11 m/s. What is the KE of the car?