SCIENCE TEST 9/24 Flashcards
(24 cards)
What are properties?
DENsity,hardness,melting point,,color,solubility
WHat are non,properties?
Mass length weight size volume shape
WHy do scientist need to know properties of a substance
to identify and compare
Does the amount of a substance affect the properties of that substance?
No because size and length or non properties
Melting point
when a solid starts turning into a liquid
Density what happens to Density when the size changes
nothing
how many variables does a controlled experiment have
1
independent variabe
the variable changed
dependent variable
the variable measured
constants
the variable that stays the same
quantitative
data with numbers
qualitative
data that can be observed
property
to identify or compare
substance
made of one thing all the way through
mixture
made of one or more substances
solubility
the capacity when one substance dissolved in another
solute
substance that’s dissolved a solid
solvent
the medium in which the solut is dissolved liquid
hardness
describes the stiffness
mass
amount of matter in a sub
volume lxwxh
how much space a object takes up
density
substance mass per unit volume
malleability
the ease at which a substance can change shape
color
qualitative desciption of how a substance appears
