Post Scientific Concepts 4b*

1. A science teacher asked her students to make a chart identifying the physical properties of each object below:Which of the following would be best to use for this chart of physical properties?

Age, color, length, mass

Hardness, mass, name, odor

Length, shape, name, texture

Color, hardness, mass, length

2. The characteristic of an object that has mass and takes up space is:

Volume

Mass

Matter

Weight

3. One of the illustrations below is used to measure the amount of matter that makes up an object :

Option 1

Option 2

Option 3

Option 4

4. The parts of an electromagnet are:

Battery, battery holder, nail, wire

Battery, battery holder, bulb, wire

Battery, battery holder, nail, bulb

Battery, battery holder, switch, wire

5. The two phases of matter in the illustration below are:

Solid and liquid

Solid and gas

Liquid and gas

Liquid and liquid

6. What is electricity transformed into when you turn on a TV?

Light, motion, and sound

Light, sound, and heat

Light, heat, and motion

Motion, sound, and heat

7. Property that compares an object's mass to its volume is called:

Density

Property

Matter

Mass

8. Which of the following colors represents the greatest density in the illustration below:

Red

Green

Yellow

Blue

9. One of the following is a property of solid particles:

Tightly packed and held in place

Close to each other but they are not held tightly in place

Far apart

Take the shape of the container

10. Which of the following will be attracted to the magnet:

Option 1

Option 2

Option 3

Option 4

11. The evaporation process in water cycle chart is number:

4

3

2

1

12. The illustration that represents the liquid state of matter is:

Option 1

Option 2

Option 3

Option 4

13. "Boiling egg" is a process that changes the egg from liquid to solid. This change is :

Melting

Physical change

Boiling

Chemical change

14. An electric charge in motion is called:

Electric current

Insulator

Conductor

Chemical change

15. Which one of the following circuits shows a complete circuit?

Option 1

Option 2

Option 3

Option 4

16. Look carefully at the illustration below. What form of energy is created when a magnet moves near a wire?

Electrical energy

Sound energy

Light energy

Kinetic energy

17. In the illustration below the number that points to the resistor is:

1

2

3

4

18. Series circuit is a type of circuits that:

The current moves through it when there is a broken loop

Has two or more paths through which electric charges may flow

Has resistors but no source of energy

Electric charge can flow only in one circular path

19. All magnets have two:

Sides

Names

Sounds

Poles

20. Which letter of the following magnets represents "repel":

A

B

C

D

21. In the next illustration, if lamp 1 is removed from its holder, what will happen to lamp 2 :

It will stay working

It will not work

It will get dimmer

It will burn

22. The best symbol below that represents the resistor is:

Option 1

Option 2

Option 3

Option 4

23. Ahmad needs to buy a light bulb which saves energy for his room. He found two types of them, the incandescent light bulb and the fluorescent light bulb. Use the following line graph to help Ahmad find that type of light bulbs.

Fluorescent

Incandescent

Electronic

Filament

24. The circuit below is one type of circuits that are used at homes and schools :

Parallel circuit

Series circuit

New circuit

Generator