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7th Grade Final Exam Review Flashcards | StudBud
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7th Grade Final Exam Review
7th Grade Final Exam Review
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A#science#quiz#review#atom theory#scienti9fic method#periodic table
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Questions
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Answers
1
What is one difference and one similarity between Bohr’s Model and the Cloud Model
Where the electron is
The nucleus
Energy levels
The cloud
2
The units in this graph are in?
mm's
dm's
km's
cm's
3
What is a possible hypothesis for the following graph?
The more acid then the more plant growth there is.
The more acid then the less plant growth there is.
The less acid then the more plant growth there is.
None of the other answers
4
The atom Beryllium-9 will have a total of how many of each particle?
4 protons, 5 neutrons, and 4 electrons
5 protons, 4 neutrons, and 4 electrons
4 protons, 4 neutrons, and 4 electrons
9 protons, 9 neutrons, and 9 electrons
5
Which of the following scientists conducted the Cathode Ray Tube experiment?
Rutherford
Thompson
Dalton
Bohr
6
The independent variable on this graph is?
centimeters
acidity and plant growth
amount of acidity
plant growth
7
Which scientist is credited with the discovery that an atom is mostly empty space?
Rutherford
Thompson
Bohr
Dalton
8
An atom of one element that has a different number of neutrons then atoms of the same element
electrons
isotope
nucleus
proton
9
An atom with an overall charge
neutron
ion
isotope
proton
10
Which scientist is credited with the discovery that electrons orbit in energy levels?
Dalton
Bohr
Rutherford
Thompson
11
Which of the following will you most likely see on the periodic table?
The different ions that atoms can transform into
An element's physical state at room temperature
The different isotopes that atoms can transform into
total number of protons and neutrons in the nucleus
12
Mendeleev's periodic table was revolutionary because?
He left gaps where elements were not discovered
He left gaps where elements were discovered after he died
He organized his periodic table by atomic number
He organized periodic table by metals and non-metals
13
Identify what each letter in the acronym TULIP represents
Title, unit, label, interval and plot
Title, universal, label, interval and plot
Title, unit, lines, interval and plot
Title, unit, label, intersection and plot
14
An element that has properties of both metals and non-metals.
Transition
Metal
Metalloid
Non-metal
15
A horizontal row in the periodic table of the elements.
Group
Transition
Metal
Period
16
This is a isotope of what atom by which scientist?
Lithium 3 by Bohr
Lithium 7 by Bohr
None of the other answers
Lithium 7 by Rutherford
17
Which of the following is important to include in a procedure for an experiment?
Numbered step-by-step instructions
A restatement of your hypothesis
A bullet point list of materials
A list identifying the variables
18
Which one of the following will you
NOT
find on a periodic table to help identify an element?
symbol
Atomic mass
element name
Atomic mass number
19
Where are the Noble Gases located on the Periodic Table?
Group 18
Group 1
Period 18
Period 1
20
A vertical column in the Periodic Table
Family
Period
Transiton
Group
21
Contains most of the mass of an atom
proton
neutron
isotope
nucleus
22
The dependent variable in this is?
water
acidity
plant growth
acidity and plant growth
23
How many elements are in period 3 of the periodic table?
8
6
10
2
24
The upper-right hand corner of the Periodic Table you will find what type of elements?
Metalloid
Non-metal
Solid
Metal
25
This is a isotope of what atom by which scientist?
Lithium 7 by Bohr
Litium 3 by Rutherford
None of the other answers
Lithium 7 by Rutherford
