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Chemistry Test Review Flashcards | StudBud
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Chemistry Test Review
Chemistry Test Review
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Review for your test on Friday
Flashcards
25 cards
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Questions
25
Answers
1
What is the mass of a cube with a density of 7.80g/cm^3 and volume of 10cm^3?
78g
10g
78mL
0.78g
2
Mixtures can be...
Pure Substances, Heterogeneous
Homogenous, Heterogeneous
Homogenous
Heterogeneous
3
How many electrons are in an octet?
6
8
2
32
4
What does this symbol represent?
Corrosion
Gas Cylinder
Flame
Environment
5
What is the density of an object with a mass of 80.5g and a volume of 22.3 cm^3?
1795.15g/cm^3
3.61g/cm^3
3.61g/mL^3
0.28g/cm^2
6
Which of these is not in the class room for the safety of students?
Textbooks
Fire Blanket
Fire Extinguisher
Medical Kit
7
Which of these is not a diatomic element?
Silver
Fluorine
Hydrogen
Chlorine
8
What is the charge of nucleus?
Positive
Neutral
Negative
9
What are the types of elements on the periodic table?
Non-Metals, Metalloids
Metals, Non-Metals, Metalloids
Metals
Metals, Non-Metals
10
Who preformed the Gold Foil experiment?
J.J Thomson
James Chadwick
Ernest Rutherford
Neils Bohr
11
Which of these is not a chemical change?
Change is reversible
Color change
Production of gas
Formation of a precipitate
12
Which of these is not a quantitative property?
Volume
Texture
Density
Melting Point
13
Which of these is not part of the Particle Theory of Matter?
Objects have their own type of particles (trees->tree atoms)
All particles of one substance are the same
All matter is made up of tiny particles
There are attractive forces among particles
14
What is the name of the second group?
Noble Gases
Halogens
Alkali Metals
Alkaline Earth Metals
15
Is tearing a piece of paper a physical or chemical change?
Physical Change
Chemical Change
16
Which of the states of matter has the least space in between its particles?
Solid
Liquid
Gas
Both Liquid and Solid
17
What is name and symbol of the element with atomic number 10?
Sodium, Na
Neon, Ne
Fluorine, F
Aluminum, Al
18
Which of these best describes
water
?
Mixture
Drink?
Element
Compound
19
An isotope of Carbon has more electrons in its Bohr diagram than regular Carbon
False
True
20
On a graph showing density, which is the dependent variable?
Volume
Mass
Mass and Volume
Density
21
How many shells does silicon have?
3
1
4
2
22
Which gas is the burning splint test used to find?
Nitrogen
Helium
Hydrogen
Oxygen
23
Find the name, mass number, and number of electrons in this element
Potassium, 30, 15
Sulfur, 32, 16
Sulfur, 30, 16
Silicon, 32, 16
24
Which of these is a physical property of copper?
Viscosity
Clarity
Conductivity
Melting Point
25
Which of the metals are the most reactive?
Copper
Actinium
Francium
Ytrium
