scientific method
Atoms
Vocab words
Random
Random
logos
100
what is a hypothesis
an educated guess
100
The number of protons in an atom of an element is its
atomic number
100
Neutron is _______ charged
uncharged/ neutral
100
A (n) _____ is a very small particle that is the basic unit of matter.
Atom
100
What two particles make up the net charge of an atom nucleus?
protons and electrons
100
Disney
200
what is the first step
question or proglem
200
The positively charged particle
A proton
200
What is a group
Verticle columns on the periodic table
200
name all the 7th grade Science teachers.
Exum, Minnis, Lackey
200
The unit used to measure the mass of subatomic particles
Atomic mass unit
200
Sesame street
300
What is the last step
report / share your findings
300
Isotopes of the same element have the same number of protons but different numbers of _________
neutrons
300
What is a period on the table of elements
horizontal row
300
Which subatomic particle determines the "identity" of the atom?
atomic number/number of protons
300
elemets can't be broken down by __________ or ________ means
Chemical or physical
300
hotwheels
400
Why do we do research before we make a prediction?
See if someone has already done the experiment, or if the experiment will be dangerous
400
In an atom, which has the least mass?
A: nucleus B: proton C: neutron D: electron
electron
400
nonmetals are found on which side of the table
Rght side
400
an element with 117 protons is called
tennessine
400
How many electrons does an oxygen atom have?
8 electrons
400
cars
500
What is the independent variable
the part of the experiment that the Scientist changeds.
500
Describe the difference between atomic number and mass number *Multiple sentence answer*
The atomic number is the number of protons in an atom. The Mass number is the sum of the number of protons and neutrons in an atom
500
The most dense structure in an atom called _______ is made up of ______ and ______.
What is : nucleus, protons, and neutrons
500
Which two subatomic particles determine the atomic mass?
Protons and Neutrons. Electrons are too light (relatively) to count towards the atomic mass.
500
Which determines the identity of an element?
the number of its protons
500
frito lays
600
What is the dependent variable
the part of the experiment that is changed by the independent variable
600
what is the approximate mass of an electron
1/1850 of an AMU
600
name one of the 2 elements that are liquid at room temperature.
Bromine (Br) and Mercury (Hg)
600
Gold, Copper, Silver
Noble metals
600
how many protons does thulium have?
69
600
Carhart
700
list all the steps
- Make an observation or ask a question. ...
- Gather background information. ...
- Create a hypothesis. ...
- Create a prediction and perform a test. ...
- Analyze the results and draw a conclusion. ...
- Share the conclusion or decide what question to ask next: Document the results of your experiment.
700
name 3 famous people named Adam.
- Adam Sandler.
- Adam Driver.
- Adam Levine.
- Adam West.
- Adam Scott.
- Adam Savage.
- Adam Lambert.
- Adam DeVine.
700
longest word you can type on one line of a keyboard
typewriter
700
how many marvel movies are there
27
700
how many students do I teach
123
700
Wrexham soccer club owned by Ryan Reynolds