Biology, 28.08.2019 22:00 7letters22
Me 28
is a physical property of matter.
a. acidity
b. basicity
c. boiling point
d. flammability
is a chemical property of matter.
a. color
b. hardness
c. melting point
d. chemical reactivity
which chemical substance has the highest melting point?
a. gold
b. water
c. oxygen
d. mercury
which of these is not a chemical property of matter?
a. acidity
b. basicity
c. magnetism
d. chemical reactivity
the physical properties of 10 grams of iron are the same as the properties of 20 grams of iron.
a. reactive
b. physical
c. chemical
one of gold's physical properties is its
a. color
b. acidity
c. basicity
d. chemical reactivity
what type(s) of properties of a substance do not change with a change in amount or shape?
a. physical only
b. chemical only
c. physical and chemical
gasoline burns easily and creates gases and heat.
therefore, burning is a property, and gasoline has a flammability.
a. physical; low
b. chemical; low
c. physical; high
d. chemical; high
a physical property of halite (table salt) is its
a. acidity
b. basicity
c. high melting point
d. chemical composition
which of these is not a physical property of matter?
a. color
b. density
c. hardness
d. flammability
Answers: 1
Biology, 21.06.2019 21:00, pnicklin00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
Answers: 3
Me 28
is a physical property of matter.
a. acidity
b. basicity
c. boili...
is a physical property of matter.
a. acidity
b. basicity
c. boili...
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