WorksheetsScience 8 Finals
Total questions: 25
Worksheet time: 13mins
The force that acts perpendicular to the surface or presses the two surfaces together.
Centripetal force
Rarefaction
Normal force
Power
Kind of friction that keeps an object "glued" to the surface that are sliding past each other.
Coefficient of friction
Static friction
Compression
Normal force
A push or a pull upon an object resulting from the object's interaction with another object.
Sounds
Force
Friction
Work
The product of the force and the displacement of the object in the direction of the force.
Work
Power
Force
Acceleration
The rate of doing work.
Sound
Friction
Force
Power
The rate of velocity.
Acceleration
Power
Force
Friction
The boiling point of water is 100'C.
Maybe
False
True
None of the above
The boiling point of water is 273.15 K.
False
Maybe
True
None of the above
These are matter that has definite shape and volume.
Gas
Liquid
Plasma
Solid
When there are two types of atom in the same molecule.
Matter
Solution
Compound
Fusion
Mass and weight is the same.
False
Maybe
True
None of the above
The coldness and hotness of an object.
Humidity
Weight
Temperature
Volume
There are 5 Laws of Motion.
True
False
Maybe
None of the above
Lubricants are used to increase friction.
Maybe
False
True
None of the above
When two objects interact, they exert forces on each other.
True
False
Maybe
Non of the above
Mass is expressed on newton and weight in kilograms.
Yes
Maybe
No
None of the above
Inertia is a measure of an object's weight.
True
False
Maybe
None of the above
The thickest part of the earth's interior.
Mantle
Surface
Core
Magnitude
The unit of power.
Pounds
Inches
Power
Watt
The capability to do work.
Energy
Force
Power
Work
Formation of carbohydrates from carbon dioxide and a source of hydrogen in the chlorophyll-containing cells exposed to light.
Photosynthesis
Hydrotropism
Phototropism
Digestion
The study of inheritance and variation.
Heredity
Biology
Genetics
History
Mineral found in rocks and sediments on the ocean floor.
Nitrogen
Phosphorus
Oxygen
Helium
The biggest vein in the human body.
Pulmonary vein
Vena cava
Umbilical artery
Alveoli
The main pathway of air to the lungs.
Larynx
Trachea
Throat
Neck
