Small Appliances

Does a TV remote use batteries or mains electricity?

• Batteries

• Mains electricity

Tags

NGSS.4-PS3-2

What do we call things that used electricity?

• Apply

• Application

• Appliances

Which of the following small appliances uses electromagnetic induction to heat food?

• Microwave oven

• Toaster

• Electric kettle

• Induction cooktop

What is the primary energy conversion in a toaster?

• Electrical to thermal

• Thermal to electrical

• Mechanical to electrical

• Chemical to thermal

Which small appliance uses a motor to create a high-speed rotation for blending ingredients?

• Microwave oven

• Blender

• Electric kettle

• Toaster

What is the function of a thermostat in an electric iron?

• To increase the temperature

• To decrease the temperature

• To maintain a constant temperature

• To change the color of the iron

Which of the following small appliances uses a compressor to cool its contents?

• Microwave oven

• Refrigerator

• Toaster

• Blender

Tags

NGSS.MS-PS3-3

In a microwave oven, what type of waves are used to heat food?

• Radio waves

• Microwaves

• Infrared waves

• Ultraviolet waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is the role of a heating element in an electric kettle?

• To cool the water

• To heat the water

• To stir the water

• To filter the water

Tags

NGSS.MS-PS3-3

Which small appliance uses a fan to circulate hot air for cooking food evenly?

• Microwave oven

• Toaster

• Air fryer

• Blender

Tags

NGSS.MS-PS3-3