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Kitchen Chemistry Flashcards | StudBud
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Kitchen Chemistry
Kitchen Chemistry
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#Chemistry #elements #atoms
Flashcards
15 cards
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Questions
15
Answers
1
This sub-atomic particle is found around the outside of an atom and has a negative charge
negitron
proton
electron
neutron
2
This sub-atomic particle has a positive charge and is found in the nucleus
electron
neutron
proton
positron
3
An element is
a single different atom
a group of the same kind of atoms
a group of different kinds of atoms
one single atom
4
The symbol for Copper is
CU
CO
Co
Cu
5
An example of a compound is
O2
H2O
Au
N2
6
If the particles in a substance are close together but able to slide past each other, it is a
solid
plasma
gas
liquid
7
The atoms of one element are different from another element because of their number of
neutrons
leptons
electrons
protons
8
a mixture is made up of
protons and electrons
one single type of atom
different elements and compounds
one kind of compound
9
All matter is made up of tiny particles called....
compounds
molecules
atoms
electrons
10
A molecule of oxygen gas is represented by the symbol
Oxy
O
O2
O3
11
Two or more atoms bonded together are known as
metals
Compounds or molecules
molecules and mixtures
elements
12
An element is a pure substance made up of one type of...
molecule
compound
atom
mixture
13
Something that is
not
a sign of a chemical reaction.
Change in Colour
change in temperature
melting
gas produced
14
The number of protons in an atom can be identified from the periodic table using the __.
Valency
Atomic Mass
Column number
Atomic number
15
The correct symbol for the element Carbon is
Cr
Ca
Cl
C
