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Matter Test
Matter Test
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Covers physical/chemical properties, density and the periodic table
Flashcards
27 cards
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Questions
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Answers
1
Breaking french fries into smaller pieces is an example of:
Physical change
Chemical change
Physical property
Chemical property
2
Water evaporating from a glass is:
A physical change
A physical property
A chemical change
A chemical property
3
What are the names of the elements on the "staircase" called?
Metalloids
Gas
Metals
Non-Metals
4
Density of a substance is considered a:
Chemical property
Physical change
Chemical change
Physical property
5
The equation for density is:
D = V/D
M = V/D
D = M/V
D = M x V
6
Metals are shiny and malleable.
False
True
7
This subatomic particle has no charge:
Proton
Electron
Neutron
8
The horizontal rows of a periodic table are called:
Groups
Orbitals
Periods
Families
9
Water measured 48 mL. A rock was added and water rose to 52 mL. What is the volume of the rock.
52 mL
48 cm3
48mL
4 mL
10
The father of the Periodic Table was:
Einstein
Bohr
Mosley
Mendeleev
11
Group 17 non metals are also known as:
Alkali earth
Alkaline metals
Noble gases
Halogens
12
What is the mass of 20 mL of soap if the density is 10 g/mL?
2 mL
200 g
200 mL
2 g
13
Oil floats on water because:
Water and oil have the same densities
Water is less dense than oil
Oil is more dense than water
Oil is less dense than water
14
The number in front of an element used to balance a chemical equation i s called what?
Capital
Superscript
Coefficient
Subscript
15
NaCl is an example of a:
Element
Gas
Compound
Molecule
16
Who arranged the periodic table by the atomic number?
Mendeleev
Rutherford
Darwin
Mosley
17
What is located above the chemical symbol on the Periodic table?
Number of neutrons
Density
Atomic mass
Atomic number
18
Mendeleev arranged the periodic table by:
Number of Electrons
Atomic number
Number of protons
Atomic mass
19
What goes in front of HCl to balance the equation? Zn + HCl → ZnCl
2
+ H
2
1
2
4
3
20
What are the end results of a chemical reaction called?
Inputs
Coefficients
Reactants
Products
21
Most elements on the Periodic Table are:
Non-Metals
Metals
Noble Gases
Metalloids
22
Atomic mass is the:
Number of protons
Number of neutrons and electrons
Number of protons and electrons
Number of protons and neutrons
23
Food spoiling is an example of:
Physical property
Chemical property
Chemical change
Physical change
24
Which is an example of a physical change?
Exploding fireworks
Cutting carrots
Burning bread
Digestion
25
In a neutral element, the number of protons equal the number of ??
Neutrons
Atoms
Protons
Electrons
26
Wood measures 2 cm x 2cm x 2 cm. It's mass is 16 grams. What's the density of the wood?
8 g
8 g/cm3
2 g/mL
2 g/cm3
27
Group 1 metals are:
Highly reactive with water
Poor conductors
Gases
Highly flammable
