3rd Grade Science (1)

Match it! Select the correct answer from the pull down...Good luck!

The populations in most cities around the world continue to increase. More resources are consumed, and more waste products are generated. Which of these happens as a result of this?

Manuel's class learns that many trees in the rain forests of South America are being cut down. Why is this harmful to the atmosphere?

New, large rocks can be formed when small rocks

Which would help add extra oxygen to a room?

Which explains why a plant is a living thing?

Tommy found a mineral and wants to know what kind it is. What is one thing Tommy can check to help figure it out?

Table salt is a mineral. Which is one reason table salt would be classified as a mineral?

Which can make its own food?