Midterm Review Part 1 2024

Front

What does Newton's third law state?

Back

For every action, there is an equal and opposite reaction.

Front

How does Newton's third law explain how a rocket takes off?

Back

The hot gasses move in one direction, while the rocket moves in the opposite direction but with equal force.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What type of change is photosynthesis?

Back

Chemical change.

Front

What does a constant speed graph look like?

Back

A straight line with a positive slope.

Front

What does a stopped motion graph look like?

Back

A horizontal line on the graph.

Front

What does acceleration mean in terms of motion?

Back

Acceleration refers to the rate of change of velocity of an object.

Front

What does a negative slope on a motion graph indicate?

Back

It indicates that the object is returning home or moving in the opposite direction.

Front

What is a balanced equation in chemistry?

Back

A balanced equation has the same number of atoms of each element on both sides of the equation.

Front

What does it mean if an equation is not balanced?

Back

It means that the number of atoms of at least one element is different on each side of the equation.