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- 1. Multiple Choice
Which among the following is a NON MATTER?
Mars
Smoke
Steam
none of the choices
- 2. Multiple Choice
How many N (Newton/s) does a 1000 kg really weighs?
980 N
9800 N
102 N
0.0098 N
- 3. Multiple Choice
What makes mass and weight different?
Mass is the amount of matter meanwhile weight is expressed in kg, lbs. and g.
Mass and weight are expressed in g, kg and lbs.
Mass is the amount of matter meanwhile weight is the force of gravity on an object's mass.
none of the choices
- 4. Multiple Choice
Which of the following is being used to identify if a certain object is a matter or NOT?
Weight
Density
Volume
Mass
- 5. Multiple Choice
Neil weighs 750 N on Earth. On Mars, the force of gravity is 38% of that on Earth. How much would Neil weigh on Mars?
285 N
285 kg
7 350 N
7 350 kg
- 6. Multiple Choice
The ratio of gravitational force on Earth is 1:6. James has a mass of 84 kg on Earth. What is his mass on the moon?
84 kg
4 939 N
4 939 kg
16 N
- 7. Multiple Choice
Vaporization/ evaporation is the change of physical state from _______ to _______.
gas to liquid
liquid to gas
solid to gas
gas to solid
- 8. Multiple Choice
Dry ice on the kitchen counter has disappeared without a trace. Dry ice skips the liquid phase. It never "melts" instead turns directly into a gas. This is an example of what change of physical state?
Sublimation
Melting
Condensation
Deposition
- 9. Multiple Choice
If someone sprays perfume in front of the class, why is it that we can smell it even from the back?
because gas has NO definite shape but takes the container's shape
because gas has low density
because gas has NO definite volume
because gas can diffuse easily
- 10. Multiple Choice
It is formed by heating and ionizing a gas. Occurs only in lightning discharges and artificial devices.
Bose-Einstein Condensate
Plasma
Plsama
Plamas
- 11. Multiple Choice
Which of the following does NOT belong to the group?
Electrical Conductivity
Chemical State
Volatility
Ductility
- 12. Multiple Choice
Which of the following is an example of chemical property?
Electrolysis
Corrosive
Combustibility
all of the choices
- 13. Multiple Choice
Why do you feel cool when you sweat?
because the sweat takes energy from your skin to escape through evaporation
because sweat releases energy to your skin that cools you down when it escapes through evaporation
because sweat takes up energy from the surrounding air causing your skin to loose energy
all of the choices
- 14. Multiple Choice
Why does your drink get cold when you put ice on them?
because the ice takes up energy from your drink causing them to get colder
because the ice takes up energy from the surrounding air causing your ice to melt
because the ice needs energy to melt causing it to release energy to your drink
none of the choices
- 15. Multiple Choice
Which among the following is NOT true about liquid?
no definite shape
has definite volume
slight expansion during heating
none of the choices
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