IPC 3rd six weeks test review

Investigate the motion of an object that travels 100 meters in 20 seconds. What is its average velocity?

• 2 m/s

• 5 m/s

• 10 m/s

• 20 m/s

A car accelerates from rest to 60 m/s in 10 seconds. What is its acceleration?

• 6 m/s²

• 10 m/s²

• 12 m/s²

• 15 m/s²

A 10 kg object is subjected to a net force of 50 N. What is its acceleration?

• 2 m/s²

• 5 m/s²

• 10 m/s²

• 20 m/s²

Tags

NGSS.MS-PS2-2

Which of the following statements is true about the relationship between mass and acceleration?

• As mass increases, acceleration increases.

• As mass increases, acceleration decreases.

• Mass and acceleration are independent.

• Mass and acceleration are directly proportional.

Tags

NGSS.MS-PS2-2

A device is designed to minimize the force during a collision. Which concept is primarily used in its design?

• Velocity

• Momentum

• Acceleration

• Displacement

Tags

NGSS.MS-PS2-1

In a vehicular accident, which of the following is used to reduce the impact force on passengers?

• Increasing speed

• Reducing mass

• Increasing time of impact

• Reducing velocity

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

Which of the following is an indicator of a chemical reaction?

• Change in color

• Change in shape

• Change in size

• Change in texture

Tags

NGSS.MS-PS1-2

What is observed when hydrochloric acid reacts with a metal?

• Formation of a gas

• Formation of a solid

• Change in temperature

• Change in color

Tags

NGSS.MS-PS1-2

Tags

NGSS.MS-PS1-5

Which of the following is conserved in a balanced chemical equation?

• Volume

• Mass

• Temperature

• Pressure

Tags

NGSS.MS-PS1-5