Identifying Chemicals And Substances
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Chemistry Quiz 1.
- 1.
- A.
Color
- B.
Oxygen
- C.
Mass
- D.
Chemical make-up
- 2.Which of the following represents a mixture?
- A.
A piece of copper wire
- B.
The oxygen gas in a pressurized tank
- C.
A slice of mushroom pizza
- D.
A lead fishing weight
- 3.
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What property of matter is being illustrated in this drawing?- A.
Ability to conduct electricity
- B.
Magnetism
- C.
Malleability
- D.
Ability to conduct heat
- 4.What must be known in order to calculate density?
- A.
Mass and solubility
- B.
Mass and length
- C.
Mass and color
- D.
Mass and volume
- 5.
- A.
The substance can be pounded into a thin sheet.
- B.
The substance can dissolve in water.
- C.
The substance can conduct electricity.
- D.
The substance has a high density.
- 6.Which of the following is an example of a solution?
- A.
Melting ice
- B.
Sand and water
- C.
Boiling water
- D.
Alcohol in water
- 7.Which of the following is an example of a chemical change?
- A.
Water evaporating
- B.
Wood burning
- C.
Ice cream melting
- D.
Face blushing
- 8.A substance that allows electricity and/or heat to pass through it is __________.
- A.
Magnetic
- B.
A conductor
- C.
An insulator
- D.
A catalyst
- 9.
- A.
A chemical change causes a change in mass
- B.
Substances never change phase as a part of a chemical change.
- C.
Matter is destroyed during a chemical change
- D.
Atoms are rearranged during a chemical change.
- 10.Which of the following is a homogeneous mixture?
- A.
Oil & vinegar salad dressing
- B.
A lava lamp
- C.
Apple juice
- 11.The process of water changing from a liquid to a gas.
- A.
Condensation
- B.
Evaporation
- C.
Precipitation
- D.
Melting point
- 12.Which of the following is an example of a physical property?
- A.
Flammability
- B.
Reactivity
- C.
Color
- 13.The ability to dissolve is called ___________.
- A.
Solubility
- B.
Filtration
- C.
Insoluble
- D.
Magnetism
- 14.A __________ is a substance that cannot be broken down into a simpler substance. These are organized on the periodic table.
- A.
Compound
- B.
Mixture
- C.
Element
- D.
Solution
- 15.The amount of salt in a a substance is called ______________.
- A.
Salinity
- B.
Chemical
- C.
Compound
- D.
Conductivity
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