G7 STEM Q3 Reviewer 2024

The fan circulate air over a wet surface, cause __________ of the water and cooling the air.

• a. absorption
• b. neutralization
• c. condensation
• d. evaporation

In STEM we learn skills that we can use in our lifetime. Choose the letter/s of all the correct answers.

• a. communicate
• b. think critically and solve problems
• c. work on your own
• d. all except c

It is an electrical component that makes the fan to spin causing the evaporation of water and cooling effect.

• a. motor
• b. wire
• c. battery
• d. Improve

A simple circuit consists of a current source, conductors and a ______.

• a. wire
• b. battery
• c. load
• d. all of the above

Which is a common power source?

• a. battery
• b. wire
• c. motor
• d. none of the above

This refers to a substance or material that allows electricity to flow through it.

• a. load
• b. switch
• c. conductor
• d. none of the above

What do you call a component or portion of a circuit that consumes electric power, such as electrical appliances and lights?

• a. switch
• b. source
• c. load
• c. none of the above

What do you call an electrical component that can disconnect or connect the conducting path in an electrical circuit?

• a. switch
• b. source
• c. load
• d. none of the above

It supply energy to electric systems by moving the electrons in a circuit and thereby creating electric current.

• a.electric power source/s
• b. load
• c. conductor
• d. none of the above

It is created by the movement of electrons, or the charge.

• a. voltage
• b. current/electric energy/electricity
• c. resistance
• d. none of the above