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Matter
Matter
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matter and properties and changes
Flashcards
33 cards
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Questions
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Answers
1
The relationship of mass to volume
matter
density
mass
weight
2
Any change in size, shape, or form is a
physical property
physical change
chemical change
density
3
The atomic number is equal to
the number of electrons times the number of protons
the number of protons plus the number of neutrons
the number of protons in the nucleus
the number of atoms in the molecule
4
Chemical properties
ability to burn and toxicity
color, shape, hardness
solid
liquid
5
Physical properties
acid
base
toxicity and ability to burn
color, shape, hardness
6
The particle that has a negative charge
protons
electrons
neutrons
nucleus
7
The charge of a neutron
atomic
negative
no charge
positive
8
The symbols and numbers that tell what elements are in a compound and what their ratios are
chemical element
chemical change
chemical formula
chemistry
9
Acids and bases react with each other to form water and
bases
acids
salt
dirt
10
The chart that organizes all of the elements
chemistry table
system chart
periodic table
dinner table
11
How is the periodic table organized?
by the number of electrons in the nucleus of an element.
by the number of protons in the nucleus of an element.
by the number of atoms in the nucleus of an element.
by the number of neutrons in the nucleus of an element.
12
Matter made up of only one type of atom
mixture
element
weight
mass
13
The amount of type of atoms an element is made up of
1
20
100
unknown
14
Type of compound with physical properties that include a slippery feel and a bitter taste
matter
acid
density
base
15
A property you can detect with your senses
chemical change
physical change
physical property
chemical property
16
The chemical symbol for carbon dioxide is CO2. How many atoms does it contain?
1
2
3
4
17
The charge of a proton
compound
positive
no charge
negative
18
A characteristic of a substance that allows it to change to form a new substance
physical property
chemical property
physical change
chemical change
19
The charge of an electron
no charge
positive
reverse
negative
20
A mixture is
two or more substances that are not a compound
a particle in the nucleus with no charge
anything that has mass and takes up space
a small particle that makes up matter
21
Type of compound with physical properties that include a sharp scent and a sour taste
density
base
sugar
acid
22
A small particle that makes up much matter
atom
compound
mixture
molecule
23
Matter has
gravity
mass
elements
solid
24
The release of gas is a
physical change
physical property
chemical change
chemical property
25
Salt is used on roads in the winter because salt changes
a chemical property of ice
a chemical property of water
a physical property of water
a physical property of dirt
26
Density is a
physical property
physical change
chemical property
chemical change
27
The particles in atoms are
nucleus, atoms, molecules
protons, neutrons, atoms
molecules, electrons, protons
neutrons, electrons, protons
28
The particles in the nucleus of an atom
proton and neutron
proton and nucleus
electron and proton
neutron and electron
29
States of matter
solid, liquid, acids
matter, acids, bases
liquid, solid, gas
gas, solid, base
30
Matter that is made when two or more elements combine
mixture
element
compound
proton
31
A change into something that has different properties
physical property
chemical change
chemical property
physical change
32
To find density
multiply mass by volume
multiply mass by volume
divide mass by volume
divide volume by mass
33
On the periodic table, what is used to represent elements?
mixtures
symbols
protons
numbers
