Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry - Elements, Compounds And Mixtures > Part 1 > Flashcards

Part 1 Flashcards

1
Q

What is an Atom?

A

An Atom is the simplest particle of an element that can exist on its own.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Name 5 Properties of Metals

A 
Shiny 
Hard
Higher Melting points
Malleable 
Conducts Electricity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name 5 properties of non-metals

A 
Not Shiny
Brittle 
Lower Melting points
Non-Malleable
Does not conduct Electricity (Graphite is an Exception)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is a Molecule?

A

A molecule is two or more Atoms Joined together

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is a Compound?

A

A compound is a material that is made up of 2 or more different elements that are chemically joined together

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which elements make up Magnesium Oxide?

A

Magnesium and Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How do you make Magnesium Oxide?

A

Burn Magnesium in air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What do you Observe when Making Magnesium Oxide?

A

A bright White light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the equation for Magnesium Oxide?

A

Magnesium + Oxygen = Magnesium Oxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which Elements make Iron sulphide?

A

Iron and Sulfur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How do you make Iron Sulphide?

A

Heat the mixture of Iron and Sulfur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What do you observe when making Iron Sulphide?

A

The Mixture Glows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does Iron Sulphide look like?

A

Iron Sulphide is a Black Solid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the Equation for Iron Sulphide?

A

Iron + Sulfur = Iron Sulphide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is a Mixture?

A

A Mixture is 2 or more Substances mixed together that are easy to separate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Appearances of Metals

A

Iron - Grey, Shiny, Solid
Sulfur - Yellow, dull powder
Iron Sulfur Mixture - Grey flecks with Yellow Flecks
Iron Sulphide - Dark Grey Solid, Not Shiny

17
Q

Name the first conclusion

A

Different Elements have different Properties. In a mixture, the Elements behave as if they were on their own. A compound is a new material that has its own properties

18
Q

Name the second conclusion

A

You cannot Predict the properties of a compound by looking at the properties of the elements that are used to make it

19
Q

What is an Element?

A

An Element is a material that cannot be split up into anything Simpler. An Element contains only 1 type of Atom

Chemistry - Elements, Compounds And Mixtures (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions