mie unit 8

What is the term for a force that pushes objects away from the center?

• Centrifugal force

• Magnetism

Answer explanation

Centrifugal force is the term used to describe the apparent force that pushes objects away from the center of rotation. It occurs in a rotating system, making it the correct choice for this question.

What do we call a harmful substance that can cause injury?

• Poisonous

• Friendly

Answer explanation

A harmful substance that can cause injury is called 'poisonous'. This term specifically refers to substances that can harm living organisms, unlike 'friendly', which implies safety.

What is the action of checking something carefully?

• Ignore

• Examine

Answer explanation

The action of checking something carefully is best described by the word 'examine'. To examine means to inspect or scrutinize closely, while 'ignore' means to pay no attention, which is the opposite of checking.

What is a sudden and dangerous event called?

• Meeting

• Disaster

Answer explanation

A sudden and dangerous event is best described as a 'Disaster'. This term encompasses various catastrophic occurrences, such as natural disasters or accidents, which pose significant risks to life and property.

What part of an airplane holds the passengers?

• Wing

• Fuselage

Answer explanation

The fuselage is the main body of the airplane that holds the passengers and crew. In contrast, the wings are primarily for lift and do not accommodate passengers.

What is it called when something breaks into pieces?

• Come apart

• Float

Answer explanation

When something breaks into pieces, it is described as 'coming apart'. This term specifically indicates the action of separating into smaller parts, making it the correct choice over 'float', which refers to buoyancy.

What is the term for a dangerous situation?

• Unsafe

• Safe

Answer explanation

The term 'unsafe' refers to a situation that poses a risk or danger, making it the correct choice for describing a dangerous situation. In contrast, 'safe' indicates a lack of danger.

What do we call the process of making something?

• Production

• Destruction

Answer explanation

The process of making something is called production. It involves creating goods or services, while destruction refers to the act of damaging or ruining something. Therefore, production is the correct term.

What is the term for a sudden burst of energy?

• Explosion

• Silence

Answer explanation

The term 'explosion' refers to a sudden burst of energy, often associated with a rapid release of gas and heat. In contrast, 'silence' does not convey any energy release, making 'explosion' the correct choice.

What do we call a tool used to measure something?

• Brush

• Sensor

Answer explanation

A sensor is a tool specifically designed to measure physical properties, such as temperature, pressure, or light. In contrast, a brush is used for applying paint or cleaning, not for measurement.