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Duplicate of Atoms, elements, molecules, compounds and mixtures Flashcards | StudBud
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Duplicate of Atoms, elements, molecules, compounds and mixtures
Duplicate of Atoms, elements, molecules, compounds and mixtures
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1
What is an example of a mixture?
Helium
Air
Water
Copper
2
What is an example of an element?
Gold
Air
H2O
Particles
3
A characteristic of a substance that describes its ability to CHANGE into a different substance is called a
chemcial property
physical property
4
What is a compound?
When more than three elements are near each other.
When two or more elements are combined chemically with a specific ratio
When two or more elements aren't bonded together.
The smallest thing on earth
5
A characteristic of a substance that can be observed WITHOUT changing it is
physical property
chemical property
6
What is a mixture?
A pure substance
2 or more elements or compounds are mixed together.
Things joined in a circle
When things are chemically bonded.
7
True or False Protons and neutrons are in the nucleus.
True
False
8
A force of attraction between two atoms is called
formula
chemical property
chemical bond
9
Anything that has mass and takes us space is
matter
cell
substance
atom
10
What is an element?
something that has been bonded together
is a substance that cannot be broken down
Something you can break down
A really small particle
11
The study of matter and how matter changes is called
biology
science
chemistry
zoology
12
what is Carbon Dioxide?
Not a compound
Compound
13
A compound represented with symbols and letters are called
element
chemical formula
atom
matter
14
A neutral group of two or more atoms held together by chemical bonds are called
molecule
physical property
chemical property
15
A single kind of matter that is pure is called a
matter
mass
substance
16
What is an atom?
A pure substance
The smallest and basic particle of an element.
More than two things joined together
Small dots that make up a small circle
