REVIEW: Midterm (Physical Sci - 2024)

Front

1 kg = ___

Back

1,000 grams (g)

Front

What does a graph showing temperature change over time represent?

Back

This graph represents the change in temperature of a liquid over time in 3 different containers.

Front

What is the relationship between soil pH and plant growth?

Back

Plants grow best at a soil pH between 6.6 and 6.8.

Front

Devin travels east 20 meters and then west 5 meters. What is his displacement?

Back

15 meters

Front

What is the net force if the forces acting are 10 N Right and 7 N Left?

Back

3 N Right

Front

Define displacement in physics.

Back

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

Front

What is the formula for calculating net force?

Back

Net Force = Total Forces acting in one direction - Total Forces acting in the opposite direction.

Front

What is the significance of a graph in scientific data representation?

Back

Graphs visually represent data, making it easier to identify trends, relationships, and patterns.

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N)

Front

What does a pH level below 7 indicate?

Back

A pH level below 7 indicates that a solution is acidic.