What are the three parts of an atom?
a group of 2 or more atoms.
Mass and Weight a the same thing.
True or False
False
What are the three states of matter?
Solid, Liquid, Gas
What makes matter change from one state to another?
In a circus, a funambulist is a what?
Tightrope Walker
Protons have a ________ charge.
positive
An element molecule has many different types of atoms.
True or False?
False. Element molecules can only contain one type of atom.
With a graduated cylinder and water or with measurements and multiplication
Which state of matter has no shape and no definite volume?
gas
What is it called when a solid turns into a liquid?
Melting
What animal is said to produce the world's most expensive cheese?
Donkey
Neutrons have _______ charge.
no
Is this a compound molecule or an element molecule?
compound
What is the formula for Density?
Density = mass / volume
Which state of matter has no shape but definite volume?
liquid
What is this phase change called?
Evaporation
How high is the crossbar on a football goal post?
10 ft
What is the number of Electrons?
79
How many atoms are in the molecule?
HN3O
5
H = 1 N=3 O=1
What is the volume of the rock?
40 mL
Which state of matter is shown above?
solid
What is this phase change called?
Sublimation
Which 1980's song includes the lyric "Creatures crawl in search of blood. To terrorize y'alls neighborhood!"?
Thriller
What is the number of Neutrons?
16
How would you draw this molecule?
C2HO3
A rubber ball has a volume of 10 cm3 and a mass of 250 g. What is the density of the rubber ball?
25 g/cm3
What do the particles do in each state of matter?
Solid - vibrate but do not move around
Liquid - move around but still touch
Gas- fly around and bump into one another
What is happening at step #3?
Condensation
Hypochondria is the fear of what?
Illness