Az Science Review

Front

What are elements with seven valence electrons known for?

Back

They are highly reactive.

Front

How do you calculate force using mass and acceleration?

Back

Force (F) = Mass (m) × Acceleration (a).

Front

What is the chemical reactivity of sodium?

Back

Sodium is highly reactive.

Front

What is the formula to find acceleration?

Back

Acceleration (a) = Force (F) / Mass (m).

Front

Which particle determines the reactivity of an atom?

Back

The valence electron.

Front

What is the mass of the astronaut in the force calculation example?

Back

63.0 kg.

Front

What is the acceleration experienced by the astronaut?

Back

26 m/s².

Front

What is the force experienced by the astronaut?

Back

1638 N.

Front

What is the mass of the ball bearing in the magnet example?

Back

.04 kg.

Front

What force does the magnet exert on the ball bearing?

Back

4 N.