In decomposition (electrolysis for example)

bonds are broken in compounds (chemical change)

magnets are used to separate a mixture

Which of the following most closely illustrates the law of definite proportions?

water is always found in an 8:1 ratio by mass of O:H

carbon dioxide cannot be broken down physically

glucose and sucrose are both made of C, H and O.

water contains a 2:1 ratio by atoms of H:O

Matter And Change

10 Questions | By John Thompson | Updated: Jan 4, 2013 | Attempts: 1367

Questions

Settings

Create your own Quiz

Share on Facebook Share on Twitter Share on Whatsapp Share on Pinterest Share on Email Copy to Clipboard Embed on your website

Chemistry I H Quiz Unit 1

Questions and Answers

1.

Which state of matter is most likely to undergo significant compression?
- A.
  
  Gas
- B.
  
  Liquid
- C.
  
  Crystalline
- D.
  
  Solid
Correct Answer
A. Gas
2.

An example of an intensive property is
- A.
  
  Volume
- B.
  
  Weight
- C.
  
  Melting point
- D.
  
  Mass
Correct Answer
C. Melting point
3.

Elements and compounds can be classified as
- A.
  
  Solutions
- B.
  
  Mixtures
- C.
  
  Heterogeneous
- D.
  
  Substances
Correct Answer
D. Substances
4.

As a solution is boiled its temperature
- A.
  
  Gradually rises
- B.
  
  Remains constant
- C.
  
  Never rises above 100°C
- D.
  
  Decreases
Correct Answer
B. Remains constant
5.

In decomposition (electrolysis for example)
- A.
  
  No chemical change takes place
- B.
  
  Magnets are used to separate a mixture
- C.
  
  No new substances are formed
- D.
  
  Bonds are broken in compounds (chemical change)
Correct Answer
D. Bonds are broken in compounds (chemical change)
6.

Which of the following most closely illustrates the law of definite proportions?
- A.
  
  Carbon dioxide cannot be broken down physically
- B.
  
  Water is always found in an 8:1 ratio by mass of O:H
- C.
  
  Glucose and sucrose are both made of C, H and O.
- D.
  
  Water contains a 2:1 ratio by atoms of H:O
Correct Answer
B. Water is always found in an 8:1 ratio by mass of O:H
7.

Which of the following is made of molecules?
- A.
  
  Sodium chloride
- B.
  
  Germanium
- C.
  
  Gold
- D.
  
  Fluorine
Correct Answer
D. Fluorine
8.

Which of the following is made of ions?
- A.
  
  Carbon dioxide
- B.
  
  Carbon tetrachloride
- C.
  
  Silver nitrate
- D.
  
  Water
Correct Answer
C. Silver nitrate
9.

Which of the following is most metallic?
- A.
  
  Sodium
- B.
  
  Potassium
- C.
  
  Magnesium
- D.
  
  Calcium
Correct Answer
B. Potassium
10.

Which of the following is a chemical change?
- A.
  
  Burning paper
- B.
  
  Dissolving salt in water
- C.
  
  Cutting magnesium
- D.
  
  Grinding crystals
Correct Answer
A. Burning paper

Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Jan 04, 2013

Quiz Edited by
ProProfs Editorial Team
Sep 03, 2009

Quiz Created by
John Thompson

Matter And Change

Which state of matter is most likely to undergo significant compression?

An example of an intensive property is

Elements and compounds can be classified as

As a solution is boiled its temperature

In decomposition (electrolysis for example)

Which of the following most closely illustrates the law of definite proportions?

Which of the following is made of molecules?

Which of the following is made of ions?

Which of the following is most metallic?

Which of the following is a chemical change?