CKLA 4th Grade Unit 4 The Lightbulb Eureka!

What impact did the light bulb have on nighttime activities?

• It made them more dangerous.
• It made them more difficult.
• It made them more expensive.
• It made them more possible.

Tags

CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.5.3

CCSS.RI.6.3

CCSS.RI.7.3

Why did Thomas Edison start a company to supply electricity to customers?

• He wanted to give jobs to pople.

• He wanted to make his family proud.

• He realized the potential in selling both light bulbs and electricity.

• He wanted to be the head of a big company so he could be in charge.

Tags

CCSS.RI.4.9

CCSS.RI.5.9

CCSS.RI.6.2

CCSS.RL.4.2

CCSS.RL.5.2

What were some of the drawbacks of early sources of light before the invention of the light bulb?

• They were expensive and unreliable.
• They were very dim.
• They gave off unwanted heat.
• A, B, and C

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.4.2

CCSS.RL.5.2

What was the role of the filament in the functioning of a light bulb?

• To provide electricity to the bulb.
• To hold the bulb in place.
• To create light when heated.
• To regulate the amount of light produced.

How did sources of light change after the invention of the light bulb?

• They became less popular.
• They became less efficient.
• They became more reliable.
• They became more expensive.

According to the text, which of the following is NOT mentioned as an example of an invention made possible by the light bulb?

• The telephone.
• The electric fan.
• The dishwasher.
• The toaster.

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RL.3.2

CCSS.RL.4.2

CCSS.RL.5.2

Why did Thomas Edison experiment for two years before coming up with a successful filament?

• He was trying to find the right material.
• He was busy with other projects.
• He was struggling with financial issues.
• He was a perfectionist.

Tags

CCSS.RI.2.5

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

CCSS.RI.6.5

How did Thomas Edison's light bulb differ from previous electric lights?

• It was smaller.
• It was dim and lasted fewer hours.

• It was more reliable and brighter.

• It was more expensive and harder to buy..

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

What was one result of the light bulb on society and daily life?

• It allowed for safe travel after dark.
• It led to the invention of the car.
• It made factories not work as well.
• It made nighttime activities more difficult.

Tags

CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.5.3

CCSS.RI.6.3

CCSS.RI.7.3

Who invented the lightbulb?

• Thomas Edison

• Benjamin Franklin

• Hedy Lamarr

• George Washinton Carver

Tags

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3