Lab Safety
Scientific Method
Measuring, Density, Mass, Volume
Forms of Energy
Electricity
?Random?
100
True or False: Broken glass gets thrown in the trash
False
100
Why is it important to repeat an experiment?
To make sure results are reliable and accurate
100
Looking at the image below, what is the correct volume (use the correct units)
67mL
100
A roller coaster at the top of a hill has what type of energy?
Gravitational Potential Energy
100
What is the push that causes current to flow?
Voltage
100
What type of circuit is this?
Parallel Circuit
200
What should you always wear to protect your eyes during a lab?
Safety Goggles
200
In an experiment, how many variables can be changed?
Only one
200
Looking at the image of the triple beam balance, what is the mass (include the correct label)
155.6g
200
What energy change occurs in a toaster?
Electrical ---> Thermal
200
What are the two main types of circuits?
Series Parallel Circuit
200
What year did Mr. Foraker graduate high school?
2020
300
Which safety equipment would you use if you get chemicals in your eyes?
The eye wash station
300
What is a hypothesis?
It is an educated guess driven on research for a specific question being asked.
300
Explain the difference between mass and weight?
The mass of an object will never change.
The weight of an object will change due to different amounts of gravity.
300
When the ball rolls down the hill, it has what kind of energy?
Kinetic Energy
300
What is the buildup of electric charges on an object called?
Static Electricity
300
Looking at the image of the triple beam balance, what is the mass (include the correct label)
536.8g
400
Why is lab safety important?
It keeps everyone safe while doing a lab.
400
In an experiment, the group that stays the same/untouched is called the ___________ _________.
Control Group
400
What piece of equipment measures liquid volume?
Graduated Cylinder
400
Solar panels convert what form of energy into electrical energy?
Radiant Energy
400
Explain the difference between a conductor and insulator.
Conductor- allows electricity to travel through a material.
Insulator- blocks electricity from traveling through a material.
400
Houses are typically wired in a ________________ circuit. Explain why.
Parallel Circuit, because it allows you to turn on and off lights without effecting the lights in a different room.
500
What is the correct way to smell a chemical?
Waft the chemicals
500
Does the amount of sleep affect test scores? What is the independent and dependent variable?
Independent Variable: Amount of sleep
Dependent Variable: Test Scores
500
What is the formula for density?
Density= Mass/Volume
500
What is the Law of Conservation of Energy?
Energy cannot be created or destroyed, only changed in form
500
On your whiteboards, draw an example (with the correct symbols) a series and parallel circuit
Mr. Foraker will check
500
List all of the steps of the scientific method
1. Ask a question
2. Research
3. Form a Hypothesis
4. Conduct an Experiment
5. Analyze Data/Results
6. Draw a Conclusion
7. Share your results