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Year 7 - Scientific inquiry test revision (Term 1) Flashcards | StudBud
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Year 7 - Scientific inquiry test revision (Term 1)
Year 7 - Scientific inquiry test revision (Term 1)
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Answers
1
What is this piece of equipment called?
Flame thrower
Gas stove
Bunsen burner
Retort stand
2
What is this piece of equipment called?
Test tube
Conical flask
Bunsen burner
Beaker
3
What measurement is being shown?
24mL
25mL
20mL
30mL
4
Which piece of equipment is used to measure volume?
Measuring cylinder
Ruler
Balance
Stopwatch
5
A scientist records that a chemical reaction produced a temperature of 75°C. This is an example of:
A qualitative observation
A quantitative observation
An opinion
A hypothesis
6
Which of the following is an example of a qualitative observation?
The metal is 100 grams
The flower has a sweet smell
The table is 2 meters long
The liquid is 50 milliliters
7
What is the most important rule to follow in a science laboratory?
Run around the lab to save time
Mix unknown substances to see what happens
Taste chemicals to check if they are safe
Always follow the teacher’s instructions and safety rules
8
Which section of a scientific report lists all the equipment needed?
Materials
Conclusion
Hypothesis
Aim
9
What is this piece of equipment called?
Test tube
Conical flask
Measuring cylinder
Beaker
10
Testing the effect of different temperatures on the rate of chemical reactions. What is the independent variable?
The temperature of the reaction
The container used
The speed of the reaction
The type of chemical used
11
Which branch of science studies living organisms?
Astronomy
Biology
Physics
Chemistry
12
What is this piece of equipment called?
Test tube
Glass tube
Conical flask
Beaker
13
In an experiment to test how light affects plant growth, what is the dependent variable?
The amount of water given
The amount of sunlight received
The height of the plant
The type of plant used
14
What is quantitative data?
Data that cannot be recorded
Data that is written in paragraphs
Data that is opinion-based
Data that includes numerical measurements
15
Which of the following is an independent variable?
The factor that stays the same
The factor that you change on purpose
The thing you measure in an experiment
The factor that changes as a result of another variable
16
Which of the following is a correctly written hypothesis?
"It is hypothesised that sunlight is good for plants."
"I think plants grow better in sunlight."
"Plants need sunlight."
It is hypothesised that if plants receive sunlight, they will grow taller."
17
What unit of measurement would you use to measure the futsal field?
L
m
km
mL
18
What does Astronomy study?
The human body
Earth and its layers
Chemical reactions
Stars, planets, and space
19
A hypothesis is:
A conclusion
A random guess
An experiment result
A prediction based on observations and knowledge
20
Which branch of science focuses on matter, its properties, and reactions?
Physics
Environmental Science
Chemistry
Biology
21
Which of the following is an example of a quantitative observation?
The cake tastes sweet
The grass is green
The leaves feel rough
The rock weighs 250 grams
22
What is the dependent variable in an experiment?
The variable that makes the experiment unfair
The variable you change
The variable that stays the same
The variable you measure
23
Which of the following is a hazard in a science laboratory?
Running in the lab
Tying back long hair
Wearing safety glasses
Cleaning up spills
24
Which section of a scientific report presents the final outcome and what was learned?
Conclusion
Materials
Procedure
Hypothesis
25
A student investigates how the amount of exercise affects heart rate. What is the dependent variable?
The heart rate
The starting heart rate
The type of exercise
The number of students tested
26
Which of these is a control variable?
The factor that is measured
The factor that is changed in an experiment
The unexpected result
The factor that is kept the same throughout
27
Where should the step-by-step process of the experiment be written?
Hypothesis
Title
Conclusion
Procedure
28
What measurement is being shown?
20g
15g
10g
14g
29
Which branch of science deals with forces, motion, and energy?
Biology
Physics
Medicine
Earth Science
30
What is qualitative data?
Data measured in grams
Data that is described using numbers
Data that is randomly guessed
Data that is observed using the senses
