Mix And Flow Of Matter

9 Questions | By Sarah3772 | Updated: Nov 30, 2022 | Attempts: 3483

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A grade 8 level Quiz about mix and flow of matter, WHIMS, Cells and Systems, Light and Optical System, mechanical System, and Fresh and Saltwater Systems.

Questions and Answers

1.

Pressure is measured in ___ Work is measured in____ Force is measured in _____
- A.
  
  Newtons,Pascales,Joules
- B.
  
  Pascals,Joules,Newtons
- C.
  
  Joules,Pascals,Newtons
- D.
  
  Ml,g,ml squared.
- E.
  
  None of the above
2.

When air is released in a submarine it is able to dive.This process enable the sumbarine to
- A.
  
  Decrease the viscosity
- B.
  
  Decrease its pressure
- C.
  
  Increase its buoyancy
- D.
  
  Increase its density
- E.
  
  Decrease its pressure
3.

Condensation is The state in which a _______ goes to a _____
- A.
  
  Gas to Solid
- B.
  
  Liquid to Solid
- C.
  
  Liquid to Gas
- D.
  
  Solid to Gas
- E.
  
  Gas to Liquid
4.

When you measure how thick or thin something is your measure how _____it is,
- A.
  
  Viscouse
- B.
  
  Dense
- C.
  
  Buoyant
- D.
  
  None of the above
5.

What is a solution?
- A.
  
  When a solute dissolves in a solvent
- B.
  
  When a colloid dissolves in a solvent
- C.
  
  When a Solvent dissolves a solute
- D.
  
  When a colloid dissolves in a solute
- E.
  
  All the above
6.

Fluid A has a flow rate of 9.2ml, per second, Fluid B has a flow rate of 10.5ml, per second. Compared to Fluid A, fluid B is...
- A.
  
  The same
- B.
  
  More Dense
- C.
  
  More viscouse
- D.
  
  Less Dense
- E.
  
  Less Viscouse
7.

All of the following are ways to increase Rate of Dissolving, exept...
- A.
  
  Aggitation
- B.
  
  Increase tempreture
- C.
  
  Saturation
- D.
  
  Decrease tempreture
- E.
  
  Surface area
8.

If it takes 60 seconds for 12 ml of dirty oil to flow out of an engie, the flow rate is....
- A.
  
  0.2
- B.
  
  20
- C.
  
  5
- D.
  
  0.5
- E.
  
  720
9.

The reason rocks feel heavier in water than in air is beacuse of...
- A.
  
  Buoyant force of rock
- B.
  
  Buoyant force of water
- C.
  
  Densirty of water
- D.
  
  Mass of rock and water together
- E.
  
  None of the above