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21-22 Unit 1 Properties of Matter Flashcards | StudBud
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21-22 Unit 1 Properties of Matter
21-22 Unit 1 Properties of Matter
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Basic review of observations and inferences.
Flashcards
28 cards
F
Practice quiz
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Host live
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Questions
28
Answers
1
After a lab of working with chemicals you should
wash your hands with soap and water
just use some hand sanitizer
put on lotion
2
The car is red.
Quantitative Observation
Qualitative Observation
Inference
3
Which of these is
NOT
a sign of a chemical change?
Heat given off
Color Change
shape is different
Gas formation
4
The particles in
Picture B
represent a(n)
mixture of compounds
compound
mixture of elements
element
5
What is the
dependent
variable?
Temperatures in NYC
Degrees in Fahrenheit
Days
6
Rusting is an example of
Physical change
chemical change
7
Information gathered using your 5 senses
Observation
Inference
8
That sounded like a mean dog.
Quantitative Observation
Inference
Qualitative Observation
9
States of matter are example of
chemical property
physical property
10
A solid is crushed into a powder.
Physical change
Chemical change
11
When two things mix together and create a
new substance
it is called a ___________________________.
Math problem
Chemical Change
Physical Change
12
What is described as anything that has
mass
and
takes up space
?
Atoms
Matter
Molecules
Mass
13
The molecules in a ___________________ can move freely and are charged.
solid
gas
liquid
plasma
14
The flower must have gotten more water because it is bigger.
Qualitative Observation
Inference
Quantitative Observation
15
An explanation for what has been observed
Observation
Inference
16
The particles in
Pictures C & D
represent a(n)
elements
compounds
mixture of compounds
mixture of elements
17
Any left over chemicals should go back into their original containers.
False
True
18
Ice is an example of water in which state of matter?
Gas
Liquid
Solid
Plasma
19
Mixing sugar and water is a chemical change.
False
True
20
A state of matter that can spread out to fill the whole space is ________?
Gas
plasma
Liquid
Solid
21
Students with long hair should
have your lab partners hold it back for you
hold it with one hand and complete your expierment with the other
use a hair tie to keep it back
hope it doesn't catch on fire
22
Which of the following is an example of physical change?
Lighting a piece of paper on fire.
Baking a cake for your friend.
Frying an egg in a pan.
A glass cup shatters.
23
The beaker contains 250ml of water.
Inference
Qualitative Observation
Quantitative Observation
24
There are 3 rulers on the table
Quantitative Observation
Qualitative Observation
Inference
25
What is the study of the composition, structure, and properties of matter?
Geology
Physics
Biology
Chemistry
26
The polar bear is bigger than the penguin.
Qualitative Observation
Quantitative Observation
Inference
27
The particles in
Picture A
represent a(n)
element
mixture of elements
mixture of compounds
compound
28
The molecules in a ___________________ vibrate in place.
solid
plasma
gas
liquid
