WorksheetsSCI-8
Total questions: 25
Worksheet time: 19mins
What are the three phases of matter?
solid,liquid and plasma
solid,liquid and gas
solid,liquid,matter
matter,solid,gas
Anything that occupies space and has mass is______.
gravity
matter
density
mass
the temperature at which the liquid substance turns to solid is called _______.
evaporation
melting point
condensation
freezing point
When the particles lose their kinetic energy and become closer to each other, the process is _____.
melting
freezing
condensation
evaporation
It allows the particles to move more and to have more space that will change them to liquid, the process is ______.
melting
condensation
freezing
evaporation
it is a process in which a liquid turns to gas.
evaporation
melting
freezing
boiling
it is the central study of chemistry.
math
physics
matter
science
mass and volume are example of _______.
intensive properties
extensive properties
matter
gravity
Are those that are observed physically about the substance at its natural state.
extensive properties
intensive properties
physical properties
physical change
A matter that do not depend on the amount of matter that the substance has.
physical change
extensive properties
physical properties
intensive properties
It is the compactness of matter-
density
mass
gravity
volume
the process in which only the phase of the substance changes, not its identity is called ______.
physical change
chemical change
mass
matter
Color,density, and freezing and boiling points are examples of ________.
Extensive properties
intensive properties
freezing point
melting
He proposed the law of definite proportion.
William Proust
Michael Proust
Joseph Proust
Dina Proust
The fundamental substances that cannot be broken down into other substances through chemical methods is _____.
compounds
mixtures
elements
solutions
A pure substance that is formed when atoms of two or more elements are bonded chemically.
elements
mixtures
compound
colloids
Are substances whose colors are affected by acids and bases
indicators
mixtures
suspension
magnetic separation
Physical combinations of two or more pure substances in which the individual identities of the substances are not altered.
salts
compound
elements
mixtures
a type of mixtures that is not uniformly mixed is called _____.
homogeneous mixtures
heterogeneous mixtures
distillation
filtration
The mixtures that appears as one uniform phase of matter is called _____.
filtration
heterogeneous
homogenous
magnetic separation
What are the three types of mixtures?
salt,acid and bases
solution,colloid and suspension
soli,liquid and gas
compound,element and indicators
Solution is under ______.
homogeneous
heterogenrous
suspension
colloid
Hydrogen + Oxygen=
H2O
H10
HO
HO2
Sodium + Chlorine=
NACL
NaCl
nAcL
nacl
Nitrogen+Hydrogen=
NH3
Nh3
nh3
nH3
