Physics Q1 Bim3 8a

15 Questions | By Ldeochoa | Last updated: Jan 23, 2020 | Total Attempts: 19

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Questions and Answers

1.

What is the smallest measure of matter?
- A.
  
  Molecule
- B.
  
  Particle
- C.
  
  Electron
- D.
  
  Atom
2.

Substances have a defined number of protons
- A.
  
  True
- B.
  
  False
3.

Select a physical property of matter
- A.
  
  Magnetism
- B.
  
  Ability to burn
- C.
  
  Ability to rust
- D.
  
  Atoms
4.

What is the opposite of sublimation?
- A.
  
  Gas
- B.
  
  Solid
- C.
  
  Deposition
- D.
  
  Vaporization
5.

Which is a sign of a chemical change?
- A.
  
  Change in size
- B.
  
  Change in odor
- C.
  
  Change in mass
- D.
  
  Change in volume
6.

After a chemical reaction the almount of matter will still be the same.
- A.
  
  True
- B.
  
  False
7.

[Blank] have decreased attraction forces, no definite shape but definite volume.
8.

[Blank] have very weak attraction forces, no definite shape or volume, and particles moving very fast.
9.

When particles are farther apart, there is LESS kinetic energy.
- A.
  
  True
- B.
  
  False
10.

[Blank] is vaporization occurring only on the surface
11.

Charle’s Law says that if you INCREASE the temperature of a gas, its volume will....
12.

Boyle’s Law states that if you INCREASE the pressure of a gas, it’s volume will....
- A.
  
  Increase
- B.
  
  Decrease
- C.
  
  Stay the same
- D.
  
  Explode
13.

Select which are chemical properties
- A.
  
  Ability to grow
- B.
  
  Ability to rust
- C.
  
  Ability to burn
- D.
  
  Ability to change
14.

Which are the two factors that determine the state of matter
- A.
  
  Particle composition
- B.
  
  Particle speed
- C.
  
  Particle motion
- D.
  
  Particle force

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Sample Question
Suppose a 60-kg boy and a 41-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.

2.05 m/s2

2 m/s2

2.1 m/s2