Lab safety
What is one thing you can do to be safe when conducting an experiment?
Answers will vary
Ruler or meter stick
To hold, pour or measure liquids
Material you CAN NOT see through is called:
opaque
Changes matter from a solid to liquid
What do you wear on your eyes for protection?
Goggles
A triple beam balance is used to measure:
mass
A ______ is used for adding liquids one drop at a time.
pipet
What does translucent do to light?
Scatters it
How much space something takes up is known as:
volume
When should you wash your hands?
a- during the experiment
b- before the experiment
c- after the experiment
d- never
c- After an experiment
What is used to measure volume?
Graduated cylinder
What do you use to light a bunsen burner?
A striker
Material that transmit light is called:
transparent
FALSE- that is a physical change. A chemical change is changes into a new substance
What is the number one rule for lab safety?
Tell the teacher if an accident happens
A thousand grams is equal to a ___________
kilogram
What do you use to compare the masses of two objects?
double pan balance
We see the color black when all of the colors are _____________ and we see the color white when all of the colors are _____________.
absorbed; reflected
What is the chemical formula for Carbon dioxide?
CO2
The orchestra play every Friday morning at school.
The orchestras play every Friday morning at school.
The class have decided on their field trip location.
The class has decided on their field trip location.
A group of children was working on the project quietly.
A group of children was working on the project quietly.
The team are wearing their new uniforms.
The team is wearing their new uniforms.
A herd of cows is grazing near the fence.
A herd of cows is grazing near the fence.