
Science Investigations
Presentation
•
Science
•
7th Grade
•
Hard
Joseph Anderson
FREE Resource
17 Slides • 19 Questions
1
gOOD MORNING
1) TURN TO PAGE 277 OF YOUR TEXTBOOK
2) jOIN THE QUIZZIZ WITH YOUR DEVICE
3) bE READY
2
3
INvestigatiion in science
Learning objectives
Learners know a proper scientific question
LEarners can identify different variables
To analyse the results from the investigation
4
INvestigation in science
Success criteria
To identify the correct scientific question for investigation
to identify the 3 variables
TO be able to choose variables for a given experiment
5
asking questions
Opinions or Facts?
Is it measurable?
6
Lets watch a video!
7
Poll
Which is the best toothpaste?
8
Poll
Was your choice an opinion or a fact?
Opinion
Fact
9
Poll
Which toothpaste is the cheapest?
RM 40
RM35
RM56
RM33
10
Poll
Was your choice an opinion or a fact?
Opinion
Fact
11
Multiple Choice
Is this question measurable?
How much toothpaste is needed to neutralise the acid in your mouth?
Yes
No
12
Let us see some examples,
Be ready!
13
Multiple Choice
Are StarWars movies better than Batman movies?
Measurable
Not measurable
14
Multiple Choice
Is it true that Eating an apple a day, can reduce the body weight by 20% in 2 months?
Measurable
Not measurable
15
Multiple Choice
Will pizzas taste better with pineapple?
Measurable
Not measurable
16
Multiple Choice
Will pizzas made with pineapples weigh more than the pizzas made with watermelon?
Measurable
Not measurable
17
Multiple Choice
Is science interesting?
Measurable
Not measurable
18
ASking a question
Must be based on fact
&
Must be measurable
19
Variables
Independent: What you can decide to change in an experiment.
Dependent: What you observe or measure
Controlled: Things you keep the same –do not change.
Some text here about the topic of discussion
20
Lets watch some videos!
21
22
23
24
Multiple Choice
Which variable do I keep the same during an experiment?
Independent Variable
Dependent Variable
Controlled variable
25
Multiple Choice
Which variable to I change during an experiment?
Independent Variable
Dependent Variable
Controlled variable
26
Multiple Choice
Which variable to I measuring an experiment?
Independent Variable
Dependent Variable
Controlled variable
27
Multiple Choice
A student wanted to know which of this 3 types of plants grows the fastest. Which one of the options is the independent variable?
Type of plant
Amount of water poured
The height of the plant
Exposure to sunlight
28
Multiple Choice
A student wanted to know which of this 3 types of plants grows the fastest. Which one of the options is the dependent variable?
Type of plant
Amount of water poured
The height of the plant
Exposure to sunlight
29
Multiple Choice
A student wanted to know which of this 3 types of plants grows the fastest. Which one of the options is the control variable?
Type of plant
Amount of water poured
The height of the plant
30
(IV)
(DV)
(CV)
31
(IV)
(DV)
(CV)
32
(IV)
(DV)
(CV)
33
(IV)
(DV)
(CV)
34
Poll
I can identify the correct scientific question for investigation
Yes
Maybe
Not sure
35
Poll
I can identify the 3 variables
Yes
Maybe
Not Sure
36
Poll
I can choose variables for a given experiment
Yes
Maybe
Not sure
gOOD MORNING
1) TURN TO PAGE 277 OF YOUR TEXTBOOK
2) jOIN THE QUIZZIZ WITH YOUR DEVICE
3) bE READY
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