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WorksheetsReview for Test Part 2...
Total questions: 14
Worksheet time: 28mins
Name
Class
Date
1.
How much water is displaced by each marble if each marble is of equal size?
a)
2ml
b)
6ml
c)
8ml
d)
4ml
2.
Which substances combined together will create a salt?
a)
NHO3 + HCl
b)
HCl + NaOH
c)
Ca(OH)2 + NaOH
d)
HCl + H2SO4
3.
It was noticed that light waves bend when they pass around the edges of an object. This characteristic of light is called _____________.
a)
refraction
b)
reflection
c)
diffraction
d)
interference
4.
How many protons does an element of carbon contain?
a)
12
b)
6
5.
A scientist is measuring the resonant frequency of a 0.25 inch diameter wire compared to its length using a one ton generator. What is the dependent variable in the experiment? (ask yourself "what are they measuring?"
a)
diameter measurement
b)
type of generator
c)
resonant frequency
d)
length of wire
6.
The Scientific Notation for 27.300 is _______.
a)
2.73 x 10^-1
b)
27.3 x 10^0
c)
2.73 x 10^1
d)
273 x 10^-3
7.
Which statement identifies the 2 circuits correctly?
a)
Both circuits are closed circuits, but the first circuit is a series circuit, and the second circuit is a parallel circuit.
b)
First circuit is a closed series circuit & the second is an open parallel circuit.
c)
The first circuit is closed parallel circuit & the second circuit is an open series circuit.
d)
Both circuits are series circuit, but the first is an open circuit while the second circuit is a closed circuit.
8.
Where on the periodic table shades the location of the metalloids correctly?
a)
Stairsteps
b)
Metal Family
c)
Nobel Gas Family
d)
NonMetals
9.
An example of radiant energy (light)is
a)
Roy G. Biv
b)
Fission
c)
sound waves
d)
a moving object
10.
What substance has no shape or fixed volume and is composed of free moving atoms or molecules. What is an example of this type of substance?
a)
Oil
b)
Water
c)
Marble
d)
Carbon Dioxide (CO2)
11.
A solid amount of sodium chloride is placed in a beaker of water. As the sodium chloride reacts with the water (bubbles, fizzes, color change) it absorbs energy and forms an _____________.
a)
endothermic physical reaction
b)
exothermic chemical reaction
c)
endothermic chemical reaction
d)
exothermic physical reaction
12.
An experiment on chemical properties of a substance, which statement best describes the experiment?
a)
The acidity of vinegar (C2H4O2) is measured daily for 5 days.
b)
The odor of sulfur (S) is measured in different indoor environments.
c)
The melting point of silver (Ag) is measured at various elevations.
d)
The solubility of salt (NaCl) is measured in different amounts of water.
13.
Who discovered a very small, dense, positively charged center of the atom?
a)
JJ Thomson
b)
Niels Bohr
c)
Dalton
d)
Rutherford
14.
How do you find the range?
a)
Add them up and divide by the total number.
b)
Find the high and the low then substract
c)
Arrange in order and the middle number is it.
d)
The most frequent number present.
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