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Duplicate of Chemistry - Lets start from the beginning Flashcards | StudBud
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Duplicate of Chemistry - Lets start from the beginning
Duplicate of Chemistry - Lets start from the beginning
30 terms
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Review of 7-10 chem for the start of Year 11
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
A compound ...
can be chemically decomposed
contains the same elements in a fixed proportion
all of the above
cannot be separated by physical means
2
I think i know what chemistry is and the sorts of things we will be studying this year
True
False
3
The state of matter shown is ....
gas
solid
plasma
liquid
4
Elements are pure substances
True
False
5
Which states of matter can be compressed?
solid, liquid
liquid, gas
solid
gas
6
The state of matter show is...
solid
liquid
gas
plasma
7
The lollies in the diagram could represent...
a mixture of elements
a mixture of compounds
a mixture of elements and compounds
8
Which states of matter have a fixed shape?
solid, liquid
liquid, gas
liquid
solid
9
For a substance to flow, the particles need to....
change place and roll over each other
remain in a row
move
not move
10
Which of the following is the most important for a substance to be compressed ...
the particles have to be able to shrink
you have to push the particles
there had to be space between the particles intially
the particles need to be able to move
11
An element ...
consists of only one type of atom
all of the above
is the simplest type of pure substance
cannot be broken down or decomposed
12
In a pure substances the composition or constituents .....
remain the same
can vary
13
The science subjects i have selected to study this year are....
Chemistry + Biology
Chemistry + Biology + Physics
Chemistry
Chemistry + Physics
14
If you heat any substance....
the particles move faster
it will melt
it will evaporate
the particles start to move
15
Compounds are pure substances
True
False
16
A molecule is ...
another name for a compound
another name for an atom
smallest unit of a substance which move independently.
another name for an element
17
All materials in the Universe are made of matter
False
True
18
The lollies in the diagram could represent...
a mixture of elements
a mixture
a compound
an element
19
Based on how i went in this quiz so far ....
I remember the basics of chemistry
Chemistry isn't quite what i thought it was
I have forgotten lots but this has been enough to remind me
I have forgotten lots and should probably revise a little
20
The state of matter shown is....
gas
liquid
solid
plasma
21
In a mixture the composition or constituents .....
can vary
stays the same
22
A mixture can be separated by physical means
True
False
23
An atom ....
is made of protons, neutrons and electrons
all of the above
is the smallest part of an element
can not be divided further
24
The lollies in the diagram could represent...
a mixture
a compound
an element
25
Which states of matter can flow?
solid
gas
liquid, gas
liquid
26
I am excited to be studying Chemistry this year.
Yes, but I am nervous about this subject
No - I am only doing this as my parents want me to.
Not sure, don't really know you yet
Yes - I am very excited
27
The particles move in which states of matter?
liquid, gas
solid, gas
solid, liquid, gas
solid, liquid
28
Mixtures are pure substances
False
True
29
Which states of matter have a fixed volume?
gas
solid, liquid
solid
liquid, gas
30
The lollies in the diagram could represent ...
a mixture
a compound
an element
