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Standard 1 Part 2
Test Description: Chemical and physical properties
Instructions: Answer all questions to get your test result.
1) The resistance of a liquid to flowing is called
A
Viscosity
B
Speed
C
Gravity
D
None of the above
2) Refer to chart 1. Which substance showed no chemical change?
A
Sodium
B
Carbon
C
Argon
D
Hydrogen
3) Refer to chart 1. Which of the tests measured physical properties?
A
Density, reaction to flame
B
Density, phase
C
Phase, reaction to water
D
Reaction to flame and water
4) Common substances: salt, water, air, sugar, iron, paper, plastic milk carton, gasoline. Which of these substances would be classified as highly flammable?
A
Salt, air
B
Iron, plastic
C
Water, sugar
D
Paper, gasoline
5) Common substances: salt, water, air, sugar, iron, paper, plastic milk carton, gasoline. Which of these substances would be classified as flexible?
A
Sugar, gasoline
B
Paper, plastic
C
Salt, iron
D
Water, paper
6) Marie Curie was the first scientist to purify and name the Element Radon. How could she describe Radon to other scientists, who had never seen it before?
A
Looked all over the world for other samples of pure Radon
B
Found pictures in a book to share with them
C
Using its chemical and physical properties
D
Tell them how much she enjoyed finding it in the ore
7) Refer to chart 2. Which of the following is a chemical property of gold?
A
Is very malleable, can form thin sheets
B
It forms beautiful and valuable jewelry
C
Does not react with most other chemicals
D
Is very dense
8) Which property of gold allows it to be made into thin sheets to cover statues?
A
Reactivity
B
Taste
C
Density
D
Malleability
9) Which properties of gold make it valuable for electronics?
A
It can be reused to make jewelry and other valuable objects
B
It conducts electricity and not affected by other chemicals
C
It forms thin sheets and has a high density
D
It is yellow in color and has no taste
10) A student puts out fire on the stove by dumping baking soda on the flame. How has the student used scientific knowledge in his daily life?
A
He knew a chemical property of baking soda is that it dissolves in water
B
He knew a physical property of baking soda is that it is white in color
C
He knew a physical property of baking soda is that it doesn\'t melt
D
He knew a chemical property of baking soda is that it doesn\'t burn
*select an answer for all questions
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