Define Independent Variable

A variable that doesn't change in an experiment

What is the dependent variable

A variable that changes in response to another variable

To dispose of chemicals after a lab, you should . . .

Follow your teacher's instructions

What are the four main branches of science

biology, physics, chemistry, earth and space science

Science is defined as:

study of the natural world through experiments and observation

What is a bunsen burner?

A piece of scientific equipment used when heating

At the end of the lab you should

put equipment and supplies back where they were at the start of class

Which statement about Bunsen burner is INCORRECT?

The yellow flame is the hot flame

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Year 7 Science tool kit

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Questions 23

Answers

1
Define Independent Variable
A graph that shows how variables are connected
A variable that changes in response to another variable
A variable that doesn't change in an experiment
A way to show how variables are connected
2
What is the piece of laboratory equipment in the picture
test tube
beaker
conical flask
filter funnel
3
What is the piece of laboratory equipment in the picture
evaporating dish
beaker
conical flask
filter funnel
4
What is the dependent variable
A way to show how variables are connected
The aim of an experiment
A variable that doesn't change in an experiment
A variable that changes in response to another variable
5
the control variable is the one you...
measure
change
keep the same
6
To dispose of chemicals after a lab, you should . . .
Put them in the trash
Pour them down the sink
Follow your teacher's instructions
Drink them
7
What is the piece of equipment in the picture
Thermometer
spatula
metal tongs
stirring rod
8
What are the four main branches of science
physics, chemistry, environmental, agriculture
biology, physics, chemistry, earth and space science
meteorology, agriculture, chemistry, biology
meteorology, agriculture, chemistry, earth and space science
9
What is the piece of laboratory equipment in the picture
beaker
conical flask
Thermometer
filter funnel
10
When using a Bunsen Burner you should
Start with the hole closed
Keep the area clean
Tie back long hair
All of the above
11
What shoes are acceptable to be worn for safety in the Science Lab?
Enclosed black leather shoes
Open sandal shoes
Open toed high heels
Enclosed canvas sports shoes
12
What is the following warning sign warning against?
flammable substance
Corrosive substance
electricity
hot substance
13
The match was used to ___________the Bunsen Burner.
light/lit
Turn/twist
shake
keep/retain
14
When measuring a liquid you should.....
put it on a level surface
have a friend hold the cup
hold the cup in your hand
measure directly into the product
15
Science is defined as:
all about the universe
study of the natural world through experiments and observation
a subject at school
people who use their senses to observe the world
16
In science, you develop a hypothesis...
after your experiment
during your experiment
never
before you do your experiment
17
What is a bunsen burner?
A really hot fire
Something in science that you use to burn things
A piece of scientific equipment used when heating
A fire used to burn things
18
At the end of the lab you should
Dump everything in the trash or sink
Take your lab coat off before packing away
Leave everything on the desk
put equipment and supplies back where they were at the start of class
19
What do you always place a Bunsen burner on?
Fool proof mat
Heat proof mat
Proof heat mat
Bunsen
20
Why must we wear safety glasses?
Because they look stylish
Because they protect us from the sun
Because they are awesome
Because they protect our eyes
21
What were early scientists called?
meteorologists
laboratory technicians
scientists
philosophers
22
What is the piece of laboratory equipment in the picture
evaporating dish
test tube
conical flask
beaker
23
Which statement about Bunsen burner is INCORRECT?
The collar does not get hot
The barrel gets very hot
The blue flame is the hot flame
The yellow flame is the hot flame

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