Definitions
has mass and takes up space
What is matter?
characteristics that describe an object
What are properties?
main branches of physical science
What are chemistry and physics?
mass
what is kilograms
H is the symbol for this element
What is Hydrogen
definite shape and volume
What is a solid?
rusting is an example
What is a chemical change?
amount of mass in a unit of volume
What is density?
length
what are meters
This is the element that pennies are made out of?
What is copper?
definite volume but no definite shape
What is a liquid?
color, shape, and smell are ________ properties
What are physical?
does not produce a new substance
What is physical change?
time
What are seconds
number 45 on the periodic table
What is Rhodium?
matter: no shape or volume
What is gas?
a release of energy or heat.
What is exothermic reaction?
study of matter and energy/part of physical science
What is physics?
temperature
What is Celsius or kelvin
This compound is often used to cook
electrically charged particles that are rare on earth
What is plasma?
an absorption of heat or energy
What is an endothermic reaction?
water vapor going back to liquid
What is condensation?
volume
What is Liters
Group names
What is Alkali Metals, Alkaline Earth Metals, Transition Metals, metalloids, Halogens, and Noble Gases.