Chemistry 9 Practice Test
- 1.A solid has a...
- A.
No definite shape; Definite Volume
- B.
Definite Shape; Definite Volume
- C.
No definite shape; No definite volume
- 2.A liquid has a...
- A.
Definite Shape; Definite Volume
- B.
No Definite Shape; No Definite Volume
- C.
Definite Volume; No Definite Shape
- 3.A gas has...
- A.
No Definite Volume; No Definite Shape
- B.
Definite Volume; No Definite Shape
- C.
Definite Volume; Definite Shape
- 4.What is the energy of motion?
- A.
Potential Energy
- B.
Kinetic Energy
- C.
Thermal Energy
- D.
Chemical Energy
- 5.Proportional: When the temperature goes up the volume...
- A.
Goes Down
- B.
Goes Up
- 6.Proportional: When the temperature goes down, the volume...
- A.
Goes Up
- B.
Goes Down
- 7.Inversely Proportional: When the temperature goes up, the volume...
- A.
Goes Up
- B.
Goes Down
- 8.Inversely Proportional: When the temperature goes down, the volume...
- A.
Goes Up
- B.
Goes Down
- 9.What are the 3 types of evidence for a chemical change?
- A.
Change in Color
- B.
Change in Phase
- C.
Formation of a Precipitate
- D.
Production of Gas
- E.
Change in Temperture
- 10.What classification of matter requires the substance to be an element or a compound?
- A.
Homogeneous Mixture
- B.
Solution
- C.
Heterogeneous Mixture
- D.
Pure Substance
- 11.A(n) [Blank] is a single type of atom that cannot be broken down into simpler substances.
- 12.A [Blank] is a property of a mixture where particles are large enough that they will settle out over time or can be removed through filtration.
- 13.What is a Physical Change?
- A.
When the properties of a material change, and the substance remains the same.
- B.
No reaction is needed, and new substances are created.
- C.
When a reaction occurs, and one or more substances are created.
- D.
When the properties of a material change, and new substances are created.
- 14.What is a Chemical Change?
- A.
No reaction is needed, and new substances are created.
- B.
When a reaction occurs, and one or more substances are created.
- C.
When the properties of a material change, and the substance remains the same.
- D.
When the properties of a material change, and new substances are created.
- 15.Name the 2 chemical properties of matter.
- A.
Reactivity, Viscosity
- B.
Reactivity, Precipitation
- C.
Reactivity, Fammability
- D.
Reactivity, Conductivity
- 16.A covalent bond is when...
- A.
One atom steals an electron from another atom.
- B.
Two atoms share a pair of valence electrons.
- C.
One atom is given an electron from another atom.
- D.
Two atoms share a single valence electron.
- 17.The Alkali Metals Group (group 1A) has one valence electron so it makes the elements in this group very reactive.
- A.
True
- B.
False
Questions: 14 | Attempts: 7349 | Last updated: Mar 22, 2022
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Sample QuestionClassify the following as a physical or chemical change: Tearing a piece of paper into 100 pieces.
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