Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Standard 1 Objective 4 Part 1
Test Description: Identify the observable features of chemical reactions
Instructions: Answer all questions to get your test result.
1) Vinegar is added to baking soda and bubbles of carbon dioxide rapidly form. A cloudy liquid is left behind. What are the products in this chemical reaction?
A
Vinegar and baking soda
B
Vinegar and the cloudy liquid
C
Carbon dioxide and baking soda
D
Carbon dioxide and the cloudy liquid
2) Water in the form of rain is chemically combined with sulfur dioxide and oxygen to create sulfuric acid, which becomes acid rain. In this reaction, what is the product?
A
Water
B
Sulfuric acid
C
Oxygen
D
Sulfur dioxide
3) Lead Nitrate + Sodium Iodide->Sodium Nitrate +Lead Iodide What are the products of this equation?
A
Lead nitrate, sodium iodide
B
Sodium iodide, lead iodide
C
Sodium nitrate, lead iodide
D
Lead nitrate, sodium nitrate
4) Water in the form of rain is chemically combined with sulfur dioxide and oxygen to create sulfuric acid, which becomes acid rain. In this reaction, what are the reactants?
A
Oxygen, water adn sulfuric acid
B
Water, sulfuric acid and sulfur dioxide
C
Sulfuric acid, sulfur dioxide and oxygen
D
Sulfur Dioxide, oxygen and water
5) Lead Nitrate + Sodium Iodide->Sodium Nitrate +Lead Iodide What has happened to the atoms of the reactants?
A
Some have been lost to the environments
B
They have new names and places
C
They have recombined to form the products
D
They have changed into new atoms
6) If 4 carbon atoms undergo a chemical reaction with oxygen to form CO2 molecules, how many carbon atoms will be found in the product?
A
One
B
Three
C
Four
D
Two
7) Our body breaks down food using chemical reactions. What is this process called?
A
Respiration
B
Combustion
C
Photosynthesis
D
Production
8) A biologist studies photosynthesis and describes it as a biological process. A chemist studies it and calls it a chemical reaction. Which scientist is right?
A
The chemist because photosynthesis has both reactants and products
B
Neither, if scientists don't agree, then conclusions cannot be made
C
Both they use different terms but agree on the reactants and products
D
The biologist because it is a biological process occurring in cells
9) What is one way the development of synthetic fibers, like nylon, has affected the clothing we wear?
A
Synthetics are waterproof
B
Synthetics have more stretch
C
Natural fibers wear longer
D
Synthetics don't burn
10) The law of conservation of mass states that matter is not gained or lost in a reaction. Which of the following correctly restates this law? In a chemical reaction
A
Matter is gained and lost depending on how much energy is added
B
The amount of mass of the reactants will equal the mass of the products
C
The amount of mass is equal to the sum of the reactants and products
D
Matter is gained and lost but energy is conserved
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?