Fall Semester Review 2024

Front

What happens to the force needed to move an object as friction increases?

Back

More force is needed to move an object.

Front

Define photosynthesis.

Back

The process by which plants produce their own food from carbon dioxide and water using chlorophyll and sunlight.

Front

Calculate the average speed: A boy jogs 250 meters in 110 seconds.

Back

2.27 m/s

Front

Calculate the average speed: If Steve throws the football 50 meters in 3 seconds.

Back

16.7 m/s

Front

Calculate the speed: A truck traveled 208 Km in 4 Hours.

Back

52 Km/hr

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is inertia?

Back

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

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What is chlorophyll?

Back

A green pigment found in plants that is essential for photosynthesis.

Front

What is the role of sunlight in photosynthesis?

Back

Sunlight provides the energy needed for plants to convert carbon dioxide and water into glucose.