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Duplicate of Atoms, molecules, compounds & mixtures Flashcards | StudBud
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Duplicate of Atoms, molecules, compounds & mixtures
Duplicate of Atoms, molecules, compounds & mixtures
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Basic chemistry terms - compounds, atoms, mixtures, elements #compounds #atoms #mixtures #elements
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Answers
1
molecules combine to form a new substance a __ reaction occurs.
An atom
An element
synthesis
decompesition
2
an atom that has gained or lost electrons
ion
alkalis
neutron
proton
3
the process in which different types of atoms join and form a new substance
chemical formula
chemical change
synthesis reaction
molecule
4
All matter, whether gas, liquid or solid, is made up of…
Atoms
Compounds
Elements
Mixtures
5
A substance with two or more types of atoms bonded together is called…
An atom
An element
mixture
A compound
6
The
process
in which different types of atoms join and form a new substance
compound
chemical formula
chemical change
decomposition reaction
7
a substance formed as a result of a chemical change
chemical change
molecule
synthesis reaction
compound
8
The last shell can hold how many electrons?
8
6
2
4
9
When a compound
breaks apart
into two or more simpler compounds a __ reaction occurs
An element
synthesis
decomposition
IDK
10
a substance that changes color and
shows the ph
of an acid or base
litmus
alkalis
indicators
corrosive
11
Atoms joining together represents a
A compound
molecule
An atom
A mixture
12
who is responsible for the periodic table of elements
neils bohr
mendeleev
13
A chemical with only one type of atom is called…
An element
A mixture
A compound
An atom
14
An ionic bond forms when positively and negatively charged ions
repel
each other.
True
False
15
This is a type of matter that has only one type of atom present
Atom
Element
Mixture
Compound
16
Supercalafragelisticexpealodoscious! comes from what movie?
Mary Poppins
Snow White
Whinnie the Pooh
Cinderella
17
In this diagram, Y represents.... different types of atoms joining
An atom
An element
A compound
A mixture
18
What kind of bond is pictured?The giving or receiving of an electron
Covalent
An atom
ionic
A compound
19
What kind of bond is pictured?
Ionic
Covalent
20
Hydrogen ions form in __ when dissolved in water
Acid
Base
21
a
reaction
in which molecules
combine
to form a new substance
synthesis reaction
molecule
chemical formula
chemical change
22
The elements colored in purple are: H, He, C, O, N etc are?
Non-metals
Metals
Unicorns
23
The horizontal row of the periodic table that shows the number of shells
period
molecule
group
atom
24
Diamonds are made of
many
carbon atoms in a special lattice arrangement. Diamonds are made up of one type of ?
A salt
An atom
A compound
An element
25
Lemons are an example of an
Acid
Tasty drink!
Base
26
The numbers to the left that represent horizontal rows tell the # of shells an atom has.
Atoms
Compounds
periods
groups
27
Water (H
2
O) is made of two hydrogen atoms and one oxygen atom bonded together. Water is...
A compound
A mixture
An atom
An element
28
The numbers at the top of the table represent the # of electrons in the outermost shell.
Zebras
periods
groups
29
This is a type of matter that has two or more types of atoms bonded together
Compound
Mixture
Element
Atom
30
All molecules are compounds
True
False
31
bases that dissolve in water are called
corrosive
alkalis
salt
indicators
32
hydroxide ions form when bases dissolve in water
True
False
33
Molecular structure of laughing gas. What is the chemical formula
N2O
A bunch of Hyenas
NO
NO2
34
Acids that can burn skin and dissolve metals are called?
bases
alkalis
corrosive
neutral
