
G8 Ch2 DT 25-26
Authored by Dhaval Modi
Education
8th Grade

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the following: 1. Substances in which the molecules are closely packed.
Solids
Liquids
Gases
Plasmas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SI unit for density.
kg/m³
g/cm³
kg/L
g/mL
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Used in the kitchen to measure flour, sugar, oil, milk, etc.
Measuring cup
Knife
Frying pan
Chopping board
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Upward force applied by the fluid on the object when an object is either totally or partially submerged in a fluid.
Buoyant force
Gravitational force
Frictional force
Magnetic force
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write T for True and F for False. 1. Aircrafts are made of aluminium as its density is very low.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write T for True and F for False. 2. The density of aluminium is 7.8 g/cm³ and the density of iron is 2.7 g/cm³.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an object is less dense than the fluid in which it is placed it will float on the fluid, if it is denser than the fluid it will sink.
True
False
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