Vocab
everything around you
What is matter?
sugar and salt are examples of
What are pure substances or compounds?
how to find the volume of a regular solid
What is measure length, width, and height, and multiply the measurements?
of these, which is the solution - cranberry juice, a bowl of cereal and milk, or chocolate cookie dough?
What is cranberry juice?
the amount of space an object takes up
What is volume?
carbon, oxygen, and helium
What are elements?
to calculate density
What is mass divided by volume?
the 3 principal states of matter
What are solid, liquid, gas?
consists of two or more substances that are NOT chemically combined
What is a mixture?
mixture where the parts are visible
heterogenous
Mass 4g
Volume 24 ml
What is density?
about 1.7 g/mL
pure substances include
What are elements and compounds?
pure substances formed from chemical combinations of two or more different elements are called
What are compounds?
No matter where you go, your _________ will always stay the same, but your ___________ might change, because it depends on the amount of gravity.
What is mass; weight.
a unit for density
What is g/cubic cm; OR g/mL?
Mass 14 g
Volume: 7 cm3
Density?
2 g/cm3
are 3 characteristic properties of matter
What is boiling point; melting point; and density?
the measurement of how much matter an object contains
What is mass?
a way to find the volume of a irregular object
For an irregular object, use displacement: put it in a graduated cylinder, and see how much the level of water rises
if mass is measured in kilograms, and volume is measured in liters, the unit for density would be ______
What is kg/L?
mass= ?
Volume= 72 ml
Density= 0.25 g/mL
mass 18 g
Two or more substances that are not chemically combined
What is a mixture