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monster
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rocket
Go to first place!
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rocket
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lifesaver
Give 20 points!
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15
×
The columns in the periodic table are called __________.
Groups
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15
×
An electron has a positive charge.
False
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15
×
Atoms are the smallest unit of a compound.
False
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15
×
Explain the difference between an element and a compound.
An element is made up of only one type of atom, while a compound is made up of two or more different types of atoms chemically bonded together.
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15
×
What are the particles located in the nucleus of an atom?
Protons and neutrons
Neutrons and electrons
Protons and electrons
Electrons
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15
×
Compounds with two elements and oxygen often end in '-_________'.
-ate
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15
×
In the periodic table, rows are called:
Periods
Series
Levels
Groups
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15
×
What does 'di-' mean in a compound's name, like carbon dioxide?
One
Four
Two
Three
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15
×
How can mixtures be separated?
Chemically
Through oxidation
Using physical means
By bonding atoms
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15
×
What is the smallest piece of matter?
Compound
Molecule
Element
Atom
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thief
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20
25
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star
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fairy
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25
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banana
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15
×
In compounds, metals usually come first in the name.
True
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monster
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gift
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fairy
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10
15
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25
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baam
Lose 10 points!
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15
×
Compounds have the same properties as the elements that make them.
False
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eraser
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fairy
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25
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fairy
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banana
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