Vocab
Home then & now
Transportation
Changes
Communication then & now
Medicine
100

This word means using tools and machines to solve problems or make life easier.

Technology

100

What did people use before electric lights? 

Candles or oil lamps. 

100

What did people ride before cars?

Horses

100

How did people send messages far away before phones?

Letters

100

What machine helps doctors see inside the body?

X-ray machine

200

This word means learning about the world by asking questions and doing experiments.

Science

200
What invention keeps food cold today?

Refrigerator

200

What transportation invention lets people travel in the sky? 

Airplane

200

What device lets people call, text, and video chat today?

Smartphone or cell phone

200

How have vaccines changed daily life?

They help prevent diseases. 

300

This word means something new that is created to solve a problem.

Invention

300

How did people wash clothes before washing machines?

By hand. 

300

How has transportation changed daily life? 

It helps people travel faster and farther. 

300

What invention allows instant messaging using the internet?

Email or texting apps

300

Name one invention that helps keep homes safe. 

Smoke detector

400

This word means how something changes over time.

Evolution

400

How has technology made cooking easier?

Stoves, microwaves, air fryers 

400

Name one modern transportation tool that did not exist 200 years ago. 

Cars, airplanes, electric scooters, etc.
400

How has communication technology changed daily life?

People can communicate instantly from far away. 

400

How has medical technology changed over time?

Better tools and medicine help people live longer. 

500

This word means the ways people move from one place to another.

Transportation

500

How has technology made cleaning easier?

Vacuums, dishwashers, and robotic vacuums. 

500

Why is transportation technology important?

It helps people get to school, work, and other places quickly. 

500

Which came first: landline telephones or smartphones?

Landline telephones
500

Why is science important for improving health?

It helps create medicine and treatments.