Harriman

Sci /Math

140

1. What are the three states of matter?

Solid, liquid, and gas.

200

6. Which tool is used to measure temperature

Thermometer 

300

960 / 6

160

400

13. What causes day and night on Earth?

The rotation of the Earth on its axis.

600

17. What are clouds made of?

Tiny water droplets or ice crystals

Sci /Math

140

2. What is friction?
   
   

A force that slows down or stops motion when two surfaces rub against each other.

200

7. What is the process by which plants make their own food?

Photosynthesis 

300

98 x 9

882

400

16. What gas do plants take in during photosynthesis?

Carbon dioxide.

600

19. Which planet is known as the Red Planet?

Mars

Sci /Math

140

3. What form of energy comes from the movement of electrons?

Electrical energy 

200

8. What are the basic needs of all living things?

8. Air, water, food, and shelte

300

79²

6241

400

22. What kind of energy powers a solar calculator?

Solar energy (sunlight).

600

23. What is an invention?

A new device or process that solves a problem.

Sci /Math

140

4. What simple machine is a seesaw an example of?

Lever

200

9. What part of the plant takes in water and nutrients from the soil?
   
   

Roots

300

1270 + 3090

4,360

400

26. What do you use to measure the length of something?

A ruler or measuring tape

600

18. What do we call a scientist who studies weather?

Meteorologist.

Sci /Math

140

5. What happens to most materials when they are heated?

They expand.

200

10. What is the main job of the heart?

To pump blood throughout the body.

300

11. What do we call animals that eat only plants?

Herbivores

400

Name parts of the plants

roots, stem, leaves, flowers, fruits, and seeds

600

what does the stem do for the plant?

The plant stem's primary functions are to provide support for the plant, transport water and nutrients, and transport the products of photosynthesis. It also can store food and water.