
ANNUAL REVISION TEST 2 comilang
Authored by Angelita Comilang
Science
7th Grade
Used 88+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of the statements below is false about convection heat transfer?
Aircon is placed near the ceiling
If you touch a hot stove, heat will be transferred to your finger and your skin will burn.
Convection is a heat transfer from the bottom to top through the movement of molecules
Ice melting once taken outside the fridge
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which method that doesn't need medium to transfer heat energy?
Conduction
Convection
Radiation
All of these
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of the following mirror forms a real image?
plane mirror
convex mirror
concave mirror
convex lens
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which mirror that formed a laterally inverted image and is always virtual?
Plane mirror
Convex mirror
Concave mirror
Convex lens
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The process of removal of salt from sea water is called
Salination
Desalination
Evaporation
Precipitation
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is not a reason for water scarcity?
Global warming
Industialization
Water pollution
Rainwater harvesting
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What principle that works on thermometer?
Themal expansion
Simple Pendulum
Thermodynamics
Gravity
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