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Theme of unit 3
How the World Works
Central Idea
Scientific Experiments help us to test ideas and understand forms of energy around us
LOI 1
Experiments and scientific method of inquiry
Key concept for LOI 1
Function
LOI 2
Forms of Energy
Key concept for LOI 2
Form
Steps of scientific method
Ask a question, Research, Hypothesis, Experiment, Analysis, Conclusion
Last two steps of scientific method
Analysis, Conclusion
I make an educated guess in this step. What is this step called?
Hypothesis
I take an action to prove if my hypothesis is right or wrong. What step is this?
Experiment
My hypothesis will be always right.
False
Keeping MELTS in mind, give the forms of energy
Mechanical, Electrical, Light, Thermal, Sound
Energy can be completely destroyed.
False
Light energy is also known as Thermal energy.
False. Heat Energy is known as Thermal energy.
Meaning of Renewable energy
Energy which can be replenished and will not run out.
Coal is a renewable energy
False
