How Science Works Rotation 1

While completing experiments we have to think about lab ______ .

• safety
• behaviour

• actions

• cleanliness

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Organize these options into the right categories

Groups:

(a) Right

,

(b) Wrong

• Run around the lab

• Eat and drink in the lab

• Watch your practicals

• Wear goggles if needed

• Sit down

• Touch other people's work

• Walk around the lab

• Stand up

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Match the following

• Goggles

• Measure length

• Bunsen burner

• Measure volume of liquid

• Ruler

• Measure temperature

• Measuring Cylinder

• Protect eyes

• Thermometer

• Provide heat

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What shouldn't you do while lighting a bunsen burner?

• Light the bunsen burner near a flammable object

• Tie your hair up

• Take your tie off

• Wear your blazer

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To heat 100 mL of water, we first need to use a ​ (a)   to measure 100 mL of water. Then we use a ​ (b)   on a ​ (c)   flame to heat it.

• measuring cylinder
• bunsen burner
• blue
• measuring tube
• thermometer
• yellow

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If a chemical is spilt or glass is broken, you should ​ (a)   . You should always ​ (b)   during a practical.​ You should always ​ (c)   around the lab.​

• tell a teacher
• clean it up yourself
• stand up
• sit down
• walk
• run

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Match the following

• Irritant / Harmful

• 
• Flammable

• 
• Explosive

• 
• Environmental hazard

• 
• Toxic

• 

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In an experiment, what is the one thing we change?

• The dependent variable.
• The constant variable.
• The independent variable.

• The control variable.

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In an experiment, what is the one thing we measure?

• hypothesis
• control variable
• dependent variable
• independent variable

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In an experiment, what are the things we keep the same?

• Control variables

• Dependent variables
• Independent variables
• Experimental group

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