energy transformation

Quiz
•
Physics
•
7th Grade
•
Medium

Mary George
Used 17+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
electric fan
input :electric output:heat
input :electric output:Kinetic
input:kinetic output:electric
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
water dam
input:kinetic output:electric
input:electric output:kinetic
input :GPE output:kinetic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
microwave
input:electric output:thermal
input :thermal output:kinetic
input :thermal output:electric
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
the law of conservation of energy states that:
energy is never created but it can be destroyed
energy is created but never destroyed
energy can never be created nor destroyed
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
when a ball is on a hill which of the following is true
it has both GPE and kinetic energy
it has only kinetic energy
it has only GPE
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
if the mechanical energy of a ball on the hill is 500J then as it falls just before touching the ground
the mechanical energy will be 500J
the kinetic energy is 500J
the GPE is 500 J
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A leaf
input:kinetic output:light
input:light output:chemical
input:electric output:chemical
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