Scientific method
Bohrs model
elements
hetero or Homogeneous mixtures
id the parts of substances
100
How many steps are in the scientific method
what is 7
100
What is the bohrs model
Atomic structure of an element
100
o
What is chemical symbol for oxygen
100
red and blue paint mixed to make purple
homogeneous
100
Solute
What is what is being added to the solution
200
A guess as to what the outcome of the experiment could be
What is a hypothesis?
200
2,8, 18
how many electrons can each level hold of electrons?
200
79
What is the atomic number for gold
200
heterogeneous
Not mixed completely
200
known as the universal solution
What is water
300
What is the name of the part of the experiment that you actually do the experiment
Procedures
300
What is located inside the nucleus
Protons and neutrons
300
What is the first element on the periodic table
hydrogen
300
Homogeneous
Mixed completely can be pulled apart
300
metals that are mixed together
What is alloy
400
How is a hypothesis stated
If and than statement
400
What is the charge of the electrons protons and neutrons
neg protons positive ,neutrons neutral
400
how many elements are on our periodic table
109
400
chocolate milk
homogenous
400
Not mixed evenly
What is Heterogeneous mixture
500
what is the first step?Id the problem
Id the problem
500
What is used to determine how many electrons are in each element?
atomic number
500
What is the most abundant element
carbon
500
oil and water
Heterougeous
500
heterogeneous and homogeneous mixtures
What is two types of mixtures
M
e
n
u