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Science 1
Science 1
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#Lab Safety #Scientific Method # Potential and Kinetic Energy # Energy Transformations
Flashcards
23 cards
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Questions
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Answers
1
What should you do in case of a fire in the laboratory?
Notify your teacher
Tell your best friend
Run to the nearest exit
Get the fire extinguisher
2
How many steps does the Scientific Method have?
7
6
2
5
3
Water is released and moves the blades of a turbine to spin a generator to produce energy?
Electrical to Potential to Kinetic
Potential to Kinetic to Electrical
Kinetic to Potential to Electrical
Potential to Electrical to Kinetic
4
Which of the following has kinetic energy?
A rolling bowling ball
An archer’s bow that has been drawn back
A car waiting at a red light
A rock poised for a fall
5
Which of this explains "motion" or "movement"
Kinetic
Gravity
Potential
Friction
6
which position would have the most kinetic energy and least potential energy?
Position 3
Position 1
Position 2
Position 4
7
What's an educated guess?
Observation
Hypothesis
Data
Conclusion
8
Example of Kinetic Energy
Sandwhich
Batteries
Waterfall
Ball of top of hill
9
What is the definition for the law of conservation of energy?
Energy Transformations
Potential to kinetic
Kinetic to potential
Energy cannot be created or destroyed
10
What tool is used to help you interpret data?
observation
Graph
Variable
Hypothesis
11
Which law states that, "Energy is never created or destroyed"?
Law of Gravity
Laws of motion
Law of Conservation of Energy
Law of thermal dynamics
12
When you are feeling cold, rub your hands together to create heat. What types of energy?
Mechanical to Thermal Energy
Chemical to Thermal Energy
Electrical to Thermal Energy
Light to Thermal Energy
13
Which of these is purposely changed to keep a fair test during an experiment?
Variable
Experiment
Observation
Hypothesis
14
Which ball has the most Kinetic Energy?
Ball B
Ball C
Ball D
Ball A
15
What is another way of saying "Sharing results"
Analyze data results
An educated guess
Communicate Results
Making a conclusion
16
When you set food under a heat lamp to warm it, you are changing radiant energy into this form
Chemical
Mechanical
Thermal
Electrical
17
Plants use sunlight to make food so light from the Sun is converted to which type of energy?
Thermal
Sound
Light
Chemical
18
In what situations should wearing goggles in the laboratory be required?
Any time chemicals, heat or glassware are used.
To improve your vision.
If you don’t have corrective glasses
To avoid eye strain.
19
Why is long hair, jewelry and loose clothing dangerous in the lab?
Because fire is hot
They are perfectly safe as long as you have read directions
They can get into chemicals, fire, or knock something over
So I can feel fresh in lab
20
When you strike a match against a surface, the match starts to burns. Which types of energy?
Thermal and Light to Chemical Energy
Chemical to Electrical and Light Energy
Chemical to Thermal and Light energy
Mechanical to Chemical and Thermal Energy
21
Which position on the picture has equal amount of kinetic energy and potential energy?
Position 4
Position 2
Position 1
Position 3
22
What position does the ball have the greatest kinetic energy and the least potential energy?
Position 2
Position 4
Position 3
Position 1
23
A lamp has which two types of energy?
Electrical
Mechanical
Thermal
Light
