Waves
Forces & Motion
Lab Safety
Scientific Method & Inquiry
Test Questions
100
What do waves transfer?
What is energy
100
What is a force?
What is a push or a pull.
100
Is it permissible to have any drink or food in the laboratory?
What is NO!
100
What is an independant variable?
What is the variable that is changed or manipulated by the scientist.
100
A soccer ball takes 20 s to roll 10 m. What is the average speed of the soccer ball?
What is 0.5 m/s
200
A wave travels through the air and then enters and travels through water. When it enters the water, which characteristic of the wave will change?
What is speed
200
How do we calculate speed?
What is distance/time
200
When should personal protective equipment be worn in a lab?
What is ALWAYS while in the lab.
200
What skill is a scientist using when she listens to the sound that whales make?
What is Making an Observation
200
What is the difference regarding mechanical and electromagnetic waves?
What is a mechanical wave requires a medium, but an electromagnetic wave does not require a medium
300
Give 4 examples of light wave behaviors.
What is reflection, refraction, absorption, and transmission, etc
300
If an object is experiencing a balanced force, what is the object doing?
What is not moving.
300
What should you do after working with biological specimens, chemicals, and lab substances?
What is Wash both hands with water and soap
300
The variable that is measured at the end of an experiment is the?
What is dependent variable.
300
David, Leslie, Jason, and Kori are four friends who decided to meet in Myrtle Beach for a fun vacation at the beach. Each friend had to drive a different distance from their homes. The table below shows the distance that each friend traveled to Myrtle Beach and the time it took each to drive there. Which friend averaged the slowest speed to Myrtle Beach?
What is Jason
400
What wave is ALWAYS transverse.
What is an electromagnetic wave.
400
What happens to the motion of an object when friction is applied?
What is the object will slow down.
400
When an acid comes in contact with your skin, you should immediately wash it with what?
What is Water
400
A series of step designed to help you solve problems and answer questions is called.
What is the Scientific Method
400
A wave travels through the air and then enters and travels through water. When it enters the water, which characteristic of the wave will change?
What is wave speed!
500
Why do we see a specific color?
What is because that color is reflected while all the other colors are being absorbed.
500
Motion is a change in
What is position.
500
What is the right way to mix water and acid
What is Slowly add acid into the water while stirring the solution
500
What is the correct order of the steps of the scientific method?
What is
1. Ask a Question
2. Research
3. Form a hypothesis
4. Experiment
5. Analyze results
6. Draw conclusions & communicate results
500
Light rays strike a very shiny piece of aluminum. Which of the following shows the path the light rays will take after striking the material?
What is Light Path 1