Lab Safety
True or False you should never perform an unapproved or unauthorized experiment
TRUE
What is a hypothesis?
A prediction about what will happen in an experiment, an educated guess
For every action there is an ____________ and ________________ reaction.
equal and opposite
What is gravity?
A type of force
What are the three elements that are magnetic?
Iron, nickel and cobalt
When in the science lab if you get hurt, you should immediately tell who?
Teacher
True or false. An experiment begins with a question or problem
TRUE
What is the equation for Force?
F=ma
What two factors affect gravity?
mass and distance
How many poles does a magnet have?
Two poles
Is it ok to wear long hair not tied back during a lab?
NO
What are the steps you take to complete an experiment
Procedure
A force is a _____ or a _________
push or a pull
The moon's gravity is one-sixth of Earth's gravity. If you weigh 100 Newtons on Earth, how much do you weigh on the moon?
16.667 Newtons
Like charges repel or attract
repel
You should know the location of _________________________ and how to use it?
Safety equipment
What are the things required to complete your experiment?
Materials
If I traveled a distance of 200 m in 2 hours what is my speed?
100 m/hr
Why is the earth's gravity stronger than the moon's gravity?
The Earth is more massive than the moon
Opposite charges attract or repel?
attract
What type of outlets are installed in the science lab to protect you in case the outlet gets wet?
GFI outlet
The results of your experiment is called what?
Conclusion
An object at rest will stay at rest unless ____________________________________.
acted on by an outside force
What theory did Albert Einstein introduce to challenge Newton's ideas?
The theory of relativity
What is another name for two poles and what specifically are the two poles of a magnet named?
Dipole and North and South