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Lets review

Lets review

Assessment

Presentation

Science

4th Grade

Medium

Created by

farah sharief

Used 3+ times

FREE Resource

20 Slides • 12 Questions

1

Lets review

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2

What did we learn in Grade 3

  • Forces and Motion

  • Electricity and Magnetism 

  • Plants

  • Animals

  • Survive the environment

  • Change the environment

  • Weather Impacts

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3

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What is position? It is location of an object 

4

Distance

  • Amount of space between two objects or places

  • Measure in Meter, cm, mm, km

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5

Direction

  • Tell us which way a line points from one object of place to another.

  • We use words like North, East, South, west , up , down, left , right 

  • Google maps are used for directions

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6

Motion

  • Change of position

  • Straight line, round and round, back and forth, zig zag

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7

Speed

  • How fast or slow something move

  • We need distance and time to find out speed

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8

Forces

  • Push and pull 

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9

Balanced and unbalanced forces

  • Balanced forces means equal amount of force on both sides. Object will not move if forces are balanced.

  • Unbalanced forces means forces are different on each side and object will move.

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10

Friction (force that slow down moving objects)

  • Fricition is a force that slow down moving objects.

  • It is produced when two objects are rub together. 

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11

Multiple Choice

Distance is

1

How fast or slow something moves

2

amount of space between two objects

12

Multiple Choice

Friction will

1

speed up objects

2

Slow down objects

13

Multiple Choice

North east west south describe

1

Direction

2

Speed

14

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Electricity and Magnetism 

15

Electric charge 

  • Charges can be positive and negative 

  • Attract : Opposite charges attract 

  • Repel: Same charges repel

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16

Static electricity 

  • A build up of electric charge 

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17

Electric current

  • Flow of charged particles is called electric current

  • Electric circuit

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18

Magnetism 

  • A magnet is made up of material that can objects made of cobalt, steel, iron, nickel. 

  • It has two poles North and South

  • Same poles repel each other

  • Opposite pole attract each other.

  • Magnetic field is the area around a magnet where its force can attract or repel.

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19

Multiple Choice

Static electricity is

1

Moving charges

2

Build up charges

20

Multiple Choice

Electric current is

1

Charges not moving

2

Charges moving

21

Multiple Choice

Same charges like positive and positive

1

Attract

2

Repel

22

Multiple Choice

The two poles of magnet are called

1

North and West

2

North and east

3

North and South

23

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Observing weather

24

Weather

  • Weather is what the air is like outside.

  • Atmosphere is the blanket of gases and tiny bits of dust that surround the Earth.

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25

Temperature

  • Temperature is how hot or cold something is.

  • Thermometer is used to measure temperature.

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26

How do we measure?

  • For rain we use rain gauge

  • For wind we use weather vane

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27

Climate and seasons

  • Pattern of weather in a certain place

  • Seasons are times of the year with different weather patterns.

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28

Multiple Choice

What is thermometer used for?

1

Measure rain

2

measure how hot or cold something is

29

Multiple Choice

Climate and seasons are same

1

True

2

False

30

Multiple Choice

There are 5 seasons

1

True

2

False

31

Multiple Choice

The climate of a desert is hot and dry.

1

True

2

False

32

Fill in the Blank

we can collect rain in a ______________

Lets review

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