Physical Science Exam

Can you give an example of a screw?

• A jar lid

• A nail

• A bolt

• A washer

What happens when you cool a liquid?

• It evaporates and becomes a gas.

• It remains unchanged and stays a liquid.

• It can freeze and become a solid.

• It turns into a mixture with another liquid.

What is freezing?

• The process where a liquid changes into a solid.

• The process where a solid changes into a liquid.

• The process where a gas changes into a liquid.

• The process where a liquid evaporates into a gas.

What is evaporation?

• Evaporation is the process where a liquid changes into a gas.

• Evaporation is the process where a solid turns into a liquid.

• Evaporation is the process of a gas turning into a liquid.

• Evaporation is the process of a liquid becoming a solid.

What is a solid?

• A solid is a state of matter that has a definite shape and volume.

• A solid is a state of matter that can flow and take the shape of its container.

• A solid is a state of matter that has no definite shape but a definite volume.

• A solid is a state of matter that is always in motion.

What is a push?

• A force that moves an object away from you.

• A force that pulls an object towards you.

• A type of energy that causes motion.

• A method of applying pressure to an object.

What is a gas?

• A gas is a state of matter that fills the space of its container.

• A gas is a liquid that has evaporated.

• A gas is a solid that has melted.

• A gas is a type of energy that can be harnessed.

What is condensation?

• Condensation is the process where a gas changes into a liquid.

• Condensation is the process where a liquid changes into a gas.

• Condensation is the process of freezing a substance.

• Condensation is the process of evaporating a liquid.

What is a liquid?

• A state of matter with a definite volume and shape

• A state of matter that has a definite volume but takes the shape of its container

• A state of matter that has no definite volume or shape

• A state of matter that is always solid at room temperature

What are forces?

• Forces are only pushes that can change the motion of an object.

• Forces are pulls that can change the motion of an object.

• Forces are pushes or pulls that can change the motion of an object.

• Forces are only related to gravity.