Energy Wasters

Which of the following is considered an energy waster in households?

• Leaving lights on in unoccupied rooms

• Using LED bulbs

• Turning off appliances when not in use

• Using energy-efficient appliances

What is the primary reason for energy wastage in older refrigerators?

• Poor insulation

• Efficient compressors

• Modern design

• Energy Star rating

Tags

NGSS.MS-PS3-3

How does a dripping faucet contribute to energy wastage?

• Increases water heating costs

• Reduces water pressure

• Improves water quality

• Decreases water flow

Which of the following is an example of phantom load?

• Devices on standby mode

• Devices turned off

• Devices unplugged

• Devices in use

Tags

NGSS.MS-PS3-3

What is the impact of using incandescent bulbs on energy consumption?

• Higher energy consumption

• Lower energy consumption

• No impact

• Energy neutral

Tags

NGSS.HS-PS3-4

How can poor insulation in homes lead to energy wastage?

• Increases heating and cooling costs

• Decreases heating and cooling costs

• No effect on energy usage

• Improves energy efficiency

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which appliance typically uses the most energy in a household?

• Refrigerator

• Microwave

• Television

• Toaster

Tags

NGSS.MS-PS3-4

What is the effect of not maintaining HVAC systems regularly?

• Increased energy usage

• Decreased energy usage

• No effect

• Improved efficiency

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

How does using a programmable thermostat help reduce energy wastage?

• Optimizes heating and cooling schedules

• Increases energy usage

• No effect on energy usage

• Reduces appliance lifespan

Tags

NGSS.MS-ETS1-2

NGSS.MS-PS3-3

What is the role of energy-efficient windows in reducing energy wastage?

• Minimize heat loss

• Increase heat loss

• No effect on heat transfer

• Block all sunlight

Tags

NGSS.MS-PS3-3