Concept 4.1 - choose lesson 4 5G

Friction force..........the movement of objects

فن العلوم عماد الششتاوي

• Slows down

• Increases

• Speeds up

• doesn't affect

Tags

NGSS.MS-PS2-2

Magnetism is a force that attracts objects made of the following materials, except........

فن العلوم عماد الششتاوي

• iron

• nickel

• wood

• Cobalt

Tags

NGSS.MS-PS2-3

The force that opposes the movement of objects as they pass through air is known as...............

فن العلوم عماد الششتاوي

• Magnetism

• gravity

• electric

• air resistance

All the following sentences show the affect of gravity, except...........

فن العلوم عماد الششتاوي

• The moon orbits the Earth

• The planets orbit the Sun

• The atmosphere is kept around Earth

• The repulsion between two magnets

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-ESS2-4

NGSS.MS-PS2-4

NGSS.MS-PS2-5

...........is considered as a type of friction force

فن العلوم عماد الششتاوي

• Air resistance

• Magnetism

• Gravity

• Electric force

Which of the following objects has the least attraction force?.........

فن العلوم عماد الششتاوي

• The moon

• The Earth

• The Sun

• The magnet

Tags

NGSS.MS-PS2-4

What is the effect of air resistance on the speed of an object when it falls downward due to gravity?..........

فن العلوم عماد الششتاوي

• Air resistance speeds up the object as it falls

• Air resistance doesn't affect the speed of an object as it falls

• Air resistance slows an object as it falls

• Air resistance changes the direction of an object as it falls

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

When a basketball falls down from a height, it is affected by...........

فن العلوم عماد الششتاوي

• air resistance force only

• gravity force only

• air resistance and gravity force

• air resistance and electric force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

If there is air resistance on Earth and we drop an iron cube and wooden cube at the same time from the same height, they will...........

فن العلوم عماد الششتاوي

• reach the floor at the same moment

• reach the floor at different time

• be affected by magnetic force during falling

• move upward against gravity force

Tags

NGSS.MS-PS2-4

..........is a factor that acts against gravity force

فن العلوم عماد الششتاوي

• Magnetism

• Mass of an object

• Air resistance

• Shape of an object