7th GR- Atoms, Periodic Table & Bonding

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1
What two subatomic particles are found within the nucleus of an atom?
Protons & Neutrons
Photons & Quarks
Electrons & Neutrons
Protons & Electrons
2
What did Ernest Rutherford add to the atom?
Nucleus & Protons
Electrons
Energy fields
Atomic Mass
3
Where are the "reactants" found in a chemical reaction?
To the right of the arrow
On top of the arrow
Nowhere, reactants are not found in chemical reactions.
To the left of the arrow
4
The electrons in the outermost shell of an atom are called _______________ electrons.
Valor
Valuable
Vitality
Valence
5
What is the charge of electron?
Neutral
Positive
Negative
None of the above
6
The columns in the periodic table are called _______________________.
Periods
Pods
Groups
Troops
7
Which is not a property of covalent bonds?
Low Solubility
Good electrical conductors
Low melting point
Low boiling point
8
When balancing chemical equations what is the first step?
Counting atoms
Placing subscripts
Screaming in frustration :-)
Placing coefficients
9
What does the number at the bottom of a periodic table cell stand for?
Atomic number
Atomic mass
Atomic symbol
Atomic bond
10
In a periodic table cell, what is the number at the top called?
Atomic bond
Atomic symbol
Atomic mass
Atomic number
11
What is a molecule?
A covalent bond between 2 ions
An atom
Group of atoms bonded together
A positively charged ion
12
Where are the "products" found in a chemical equation?
On top of the arrow
To the right of the arrow
To the left of arrow
Nowhere, products are not found in chemical reactions
13
What types of bonds share electrons?
Covalent
Ionic
None of the above
Metallic
14
What is a metalloid?
Neither metals or nonmetals
Combination of metals & nonmetals
Metals
Nonmetals
15
What are the horizontal lines in the periodic table called?
Groups
Troops
Pods
Periods

7th GR- Atoms, Periodic Table & Bonding Flashcards | StudBud