School
Technology
Grammar
Inventors
Materials
100

This object is made of wood and it is used to write on paper.

pencil

100

What is the name of the machine that keeps cool and fresh our food?

Refrigerator

100

Complete the sentence: 

I need __________ recycled materials for my project


a) some      b) any

Some

100

This man created the first commercial light bulb

Thomas Alba Edison

100

This material is hard and solid

stone

200

These objects are made of paper and contain a lot of information.

books

200

Who created Tesla company?

Elon Musk

200

Complete the sentence:


_________ students created amazing machines

a) much       b) many

Many

200

This man created the telephone

Alexander Graham Bell

200

this material comes from trees and can be used to make furniture

wood

300

Teachers use this electronic device to show bigger pictures in front of the class

Projector

300

This object is used to communicate with other people, it fits in a pocket and can connect to the internet.

Smartphone

300

Complete the sentence:

The first tv color _____________ by a Mexican inventor.

a) were creates    b) was created

was created

300

What was created first: the Wheel or the paper?

The wheel was created 3,500 B.C.

300

This material comes from a plant and it is used to make clothes

cotton

400

What do you study after Middle School?

High Shool

400

Before light bulbs, people used these to light the rooms.

candles

400

I bought recycled paper.

"Bought" is a transitive or intransitive verb?

transitive

400

These brothers created the first airplane in history.

Writgh Brothers

400

Humans produce big amounts of this, it creates pollution, specially in the ocean.

Garbage

500

How many years do you study Elementary School?

6 years

500

The internet was created in America. True or False?

True, it was created in 1969 by the government

500

Change the sentence into a question:

The drone is controlled by the boy

Is the drone controlled by the boy?

500

This inventor discovered electricity, but his rival Edison stole the credit and copied most of his machines.

Nikkola Tesla

500

This is a metal that is used to make building materials like nails

Iron