No student devices needed. Know more
20 questions
Anything that has mass and takes up space is called
homogeneous
energy
matter
heterogeneous
The change from liquid to solid, or the reverse of melting is called
freezing
sublimation
condensation
boiling
If I measure a lump of an unknown material and find it is 30g and 15.0 cm3
What is its density?
0.2 g/cm3
450 g/cm3
2.0 g/cm3
5.0 g/cm3
Soil, a salad, and Italian dressing are all examples of
heterogeneous mixtures
simple
compounds
homogeneous mixtures
atoms
When energy is released from matter (or a reaction)
endothermic
exothermic
Lemonade consists of several substances that are NOT chemically combined, so lemonade is classified as a(n)
pure substance
mixture
compound
element
Table salt and table sugar are examples of
elements
mixtures
compounds
atoms
Many foods and drinks can easily be classified as homogeneous or heterogeneous mixtures. Which of the following is an example of a homogeneous mixture?
pizza
coffee
yogurt with fruit
chocolate chip cookie
The change from solid to liquid, or the reverse of freezing is called
precipitation
melting
sublimation
condensation
When energy is added to matter (or to a reaction)
endothermic
exothermic
Substances that CANNOT be broken down chemically into other substances are
solutions
mixtures
compounds
elements
The resistance to flow
conductivity
malleability
viscosity
density
The measurement of how much mass is contained in a given volume
density
reactivity
viscosity
solubility
The ability of a solid to be hammered and bent insto shapes or sheets
conductivity
reactivity
density
malleability
Temperature at which a substance changes from a liquid to a solid
freezing point
melting point
viscosity
reactivity
This property describes how readily a substance combines chemically with another substance
solubility
density
reactivity
conductivity
Property referring to the ability for a given substance, the solute, to dissolve with another substance
reactivity
solubility
conductivity
malleability
The ability to allow heat and electricity to flow
conductivity
malleability
solubility
freezing point
Give 2 examples of physical properties or physical change
Give 2 examples of chemical properties or chemical change
Explore all questions with a free account