HMH Science Unit 2 Lesson 3

Which of these is technology?

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Which technology would you use to help you move something?

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Which technology can you use to help you see in the dark?

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How has technology changed communication?

• It made talking to people easier.

• It helps us go places.

• It makes life more fun.

How has technology changed transportation?

• It helps us talk to people.

• It makes life more fun.

• It makes getting places safer and faster.

How has technology changed recreation?

• It gets people places faster.

• It made it safer and more fun.

• It gets news to people.

Which is an example of a change in transportation technology?

• A faster car being sold

• A new video game coming out

• A faster way to send a message

Which is an example of a change in communication technology?

• A new video game coming out

• A faster car coming out

• A faster way to send a message

Explain the impact electricity had on factories.

• Factories had to close down early.
• Factories could remain open 24 hours a day.
• People began moving back to the countryside.
• People could only go to the factories in the morning.

True or False: Some effects of technology benefit people.

• True

• False