Physical Science Semester 1 Final Exam

Front

What is the formula for calculating potential energy?

Back

Potential Energy (PE) = mass (m) × gravitational acceleration (g) × height (h).

Front

What is the unit of measurement for energy in the International System of Units (SI)?

Back

Joule (J).

Front

What is the potential energy of a 5 kg backpack at the top of a 10-meter hill?

Back

500 J.

Front

What is a key characteristic of all types of waves?

Back

They transfer energy.

Front

What is the definition of a wave?

Back

A disturbance that transfers energy through space or matter.

Front

What is the relationship between liters and milliliters?

Back

1 liter = 1,000 milliliters.

Front

How many milliliters are in 0.75 liters?

Back

750 mL.

Front

How many kilograms are in 250 grams?

Back

0.25 kg.

Front

What is the conversion factor between grams and kilograms?

Back

1 kilogram = 1,000 grams.

Front

How many liters are in 2,000 milliliters?

Back

2 L.