1st Semester Final Physical Science

Front

How many liters are in 1200 milliliters?

Back

1.2 liters

Front

What is the SI unit for energy?

Back

Joule

Front

What changes when an unbalanced force acts on an object?

Back

Motion

Front

In which situation are the forces on a bike balanced?

Back

You pedal at a constant speed in a straight line.

Front

What do the hands of a clock do?

Back

Constantly change speed.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object; weight is the force of gravity acting on that mass.

Front

What is the principle of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.