Homework Practice

Printable assignment

How Things Work Practice 2: Apply and Think

Concept Check

Question 1mcq

A child sees smoke from burning dry leaves. What is the better action?

A.Collect some smoke in a jar to show your friends.

B.Fan the smoke into the classroom window.

C.Tell an adult and move away from the smoke.

D.Blow on the fire to make it grow faster.

Question 2mcq

Which action helps reduce waste during lunch?

A.Use a new plastic bag every day.

B.Throw leftover food on the floor.

C.Leave the tap open after washing.

D.Carry food in a reusable lunch box.

Question 3mcq

A weather chart shows sunny: 4 days, rainy: 2 days, cloudy: 1 day. Which weather was seen most often?

A.sunny

B.rainy

C.cloudy

D.all were equal

Question 4mcq

Which group contains only living things?

A.cloud, rain, sunlight

B.mango tree, cow, sparrow

C.butterfly, fern, earthworm

D.plastic bottle, glass, iron nail

Question 5mcq

Two children disagree about a plant. One says it is healthy because it is green. The other says they should also check soil and water. Which idea is better?

A.Guess without looking.

B.Only check the pot colour.

C.Check more than one clue before deciding.

D.Ignore the plant for a month.

Apply and Think

Question 6mcq

A child sees smoke from burning dry leaves. What is the better action?

A.Collect some smoke in a jar to show your friends.

B.Fan the smoke into the classroom window.

C.Blow on the fire to make it grow faster.

D.Tell an adult and move away from the smoke.

Question 7mcq

Which action helps reduce waste during lunch?

A.Carry food in a reusable lunch box.

B.Use a new plastic bag every day.

C.Throw leftover food on the floor.

D.Leave the tap open after washing.

Question 8mcq

A weather chart shows sunny: 4 days, rainy: 2 days, cloudy: 1 day. Which weather was seen most often?

A.rainy

B.sunny

C.cloudy

D.all were equal

Question 9mcq

Which group contains only living things?

A.cloud, rain, sunlight

B.butterfly, fern, earthworm

C.mango tree, cow, sparrow

D.plastic bottle, glass, iron nail

Question 10mcq

Two children disagree about a plant. One says it is healthy because it is green. The other says they should also check soil and water. Which idea is better?

A.Guess without looking.

B.Only check the pot colour.

C.Ignore the plant for a month.

D.Check more than one clue before deciding.