CAST REVIEW

Front

What is the correct formula for speed?

Back

Speed = Distance / Time

Front

How do you calculate velocity?

Back

Velocity = Displacement / Time, and it includes direction.

Front

What is the definition of an acid?

Back

An acid is a substance that donates protons (H+) in a solution.

Front

What is the atomic number of Fluorine?

Back

The atomic number of Fluorine is 9.

Front

What is the difference between isotopes?

Back

Isotopes of an element have the same number of protons but different numbers of neutrons.

Front

What is the difference between speed and velocity?

Back

Velocity includes direction, while speed does not.

Front

What is the formula for calculating distance?

Back

Distance = Speed x Time

Front

What is the unit of speed in the metric system?

Back

Meters per second (m/s) or kilometers per hour (km/h).

Front

What is displacement?

Back

Displacement is the shortest distance from the initial to the final position, including direction.

Front

What is the pH scale?

Back

The pH scale measures how acidic or basic a solution is, ranging from 0 (acidic) to 14 (basic).