Lab Equipment
You turn this on the Bunsen Burner to adjust the flame?
The Collar.
Name the 3 main states of matter.
Solid, Liquid, and Gas.
Name 5 rules for Science pracs?
Wear safety glasses, tie long hair back, listen to the teacher, chairs in, bags out of the way, no running.
How many cells does a unicellular organism have?
Think of unicycle - 1 wheel, unicorn - 1 one horn
Which variable of an experiment do we change?
I change the Independent
You use this piece of lab equipment to measure a liquid?
A Measuring Cylinder.
How do we turn a Solid into a Liquid?
By adding Energy/Heat.
name 4 pieces of PPE, if you are working with chemicals.
Safety goggles, enclosed shoes, protective gloves, lab coat.
How many cells does a multicellular organism have?
Multi - many, could be millions or cells
Think of multiple.
Which variable of an experiment do we measure?
We measure the dependent variable.
A piece of lab equipment used in evaporation experiments?
Evaporating Dish/Basin.
What happens if we remover energy from a gas?
It changes state to a liquid.
When is it ok to wrestle in the lab?
I hope you all said NEVER!!!!!!!
Name 3 things a plant cell has that an animal cell does not?
Cell wall, chloroplast, Large central vacuole.
What is a hypothesis?
An educated guess.
This stand is used to hold different pieces of equipment in an experiment?
Retort Stand.
what is condensation?
A liquid changing to a gas.
If Alex pushed Sam and a test tube broke, who has to clean it up?
The teacher.
What is the word equation for photosynthesis?
Carbon Dioxide + Water sunlight = Oxygen + Glucose (Sugar)
The x axis, along the bottom.
What is a Filter Funnel used for?
It is used to hold Filter Paper to undertake filtration.
In which state of matter do the atoms move the fastest?
A gas.
When is it ok to eat in the Lab
Never!
What is the difference between observation, and inference?
An observation is something we can see, and an inference is something we think happened based on what we can see.
What is your favorite subject?
Science........of course,