Energy Transformations Flashcards
1
Q
The energy input is placed at which end of the arrow?
A
Beginning
2
Q
The energy output is placed at which end of the arrow?
A
Tip/point
3
Q
When you’re representing energy transformations where does the arrow point?
A
In the direction of the transformation
4
Q
Energy transformations creates what?
A
Waste energy
5
Q
How can we reduce waste energy?
A
Modify the transformer or object to use or stop producing waste energy.
6
Q
Kettles use what input?
A
Electric energy
7
Q
Kettles pruduce what type of energy?
A
Heat
8
Q
What is a solar panel’s input and output?
A
Solar energy
⬇️
Electric energy
9
Q
What is a hair straightener’s input and output?
A
Electric
⬇️
Heat
10
Q
What is the input and output of a barcode scaner?
A
Chemical (battery)
⬇️
Light
