Grammar
museum
environmental problems
safety equipment
materials
100
What's the present prefect grammar?


Subject+have/has+Past participle+object

100

Who is responsible for managing and overseeing a museum’s collections?


curator

100

What do we call the dirty air caused by smoke, cars, and factories?


air pollution

100

What do we wear to protect our heads while riding a bike or motorcycle?


a crash helmet

100

What is a soft, natural material often used to make clothes and fabrics?


cotton

200

What's the past simple grammar?


Subject+past verb+object

200

What type of museum displays paintings, sculptures, and other?


art museum

200

What do we call it when too many cars are stuck on the road and can’t move fast?


traffic jam

200

What do you wear to stay afloat in water and avoid drowning?


 a life jacket

200

What is a precious yellow metal often used to make jewelry and coins?


gold

300

What's the present continous grammar?


Subject+ tobe+verb+object

300

This museum is about living things like animals, plants, and fossils.


natural history museum

300

What is the problem when people don’t have enough clean water to use?


water shortage

300

What do we use to protect our hands when handling hot pots or pans?


potholder

300

What is a reddish-brown metal often used to make statues and coins?


bronze

400

Which of the following sentences is in the present continuous tense?

A) She eats breakfast.

B) They are playing soccer.

C) He went to school.

D) We will travel tomorrow.


B

400

Which museum shows trains, airplanes, and inventions?


technology museum

400

What do we call the cutting down of too many trees in forests?


deforestation
400

What do you wear to protect yourself from harmful gases or smoke?


gas mask

400

What is a synthetic material that is flexible and used in a variety of products, like tires and gloves?


rubber

500

Identify the correct form of the verb in the sentence: “If he ___ harder, he would pass the exam.”

A) studies

B) studied

C) study

D) studying


B

500

What are the fossils

anciet plants and animals

500

Which of these problems can cause animals to lose their homes and go extinct?


deforestation
500

Which of these items would you wear if you are working in a dangerous environment with toxic chemicals?


cover all and gas mask

500

What is a lightweight, synthetic material often used for packaging and items?


plastic