No student devices needed. Know more
30 questions
Which of the following is NOT a physical property?
Shape
Size
Color
Rust
Flammability is the ability of a substance to _________
Burn
Transfer heat
Transfer electricity
Cook
The extensive properties of a substance depend on its size.
True
False
Density is an example of what kind of property?
Chemical
Large
Physical
Boiling
What is the outcome of observing a chemical property?
Nothing
A new substance is formed with different properties
NaCl
A rise in thermal conductivity
If you had two different substances that looked exactly the same, which property could you use to tell them apart?
Sound
Size
Color
Density
Choose whether the following is a physical or chemical property: Rotting
Physical
Chemical
Choose whether the following is a physical or chemical property: Oxidation/rust
Physical
Chemical
Which option best describes the difference between a physical and chemical property?
There is no difference between a physical and chemical properties?
Physical properties are usually room temperature but chemical properties are very hot
Observing a chemical property results in the creation of a new substance while observing a physical change does not change the substance
The difference between physical and chemical properties are the states of matter
A pure substance containing only one kind of atom.
element
mixture
compound
This picture represents which of the following? (It shows atoms chemically bonded together)
element
compound
mixture
What is matter?
Any subtance that doesn't take up space or have mass.
Any substance that takes up space and has mass.
Any substance that exists in space.
A mixture that does NOT appear to be evenly mixed throughout:
an atom
a compound
a homogeneous mixture
a heterogeneous mixture
Can a mixture be separated?
No
Yes
If the density of an object is 1.23 g/mL, will it float or sink when placed into water?
Float
Sink
What is the density of water?
0.5 g/mL
1.0 g/mL
5 g/mL
it changes depending on the amount you have
Bubbles and heat are signs that a __________ change may have occurred.
physical
chemical
A change in state (melting or freezing) of matter is a ___________ change
physical
chemical
If sugar is added to hot coffee, it will dissolve ________
faster
slower
at the same speed as before
Dissolving salt in water is an example of a _________ change
physical
chemical
In a saltwater solution, the salt is called the
solvent
solute
solubility
Solutions are a type of
pure substance
compound
homogeneous mixture
heterogeneous mixture
Lemonade is an example of a
pure substance
mixture
Gold is an example of a
pure substance
mixture
Based on the given densities, which object is most dense and would sink to the bottom of the beaker?
0.89 g/mL
2.3 g/mL
0.07 g/mL
2.1 g/mL
What is the density of an object with a mass of 10 grams and volume of 2 mL?
20 g/mL
5 g/mL
0.2 g/mL
A red liquid is added to a blue liquid resulting in a purple liquid. Is this an example of a physical or chemical change?
physical
chemical
Explore all questions with a free account