Discovering The Elements Review Game 1 Question Preview (ID: 22297)
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0.32 L = ? mL
a) 0.032
b) 3.2
c) 32
d) 320
1,250 kg = ? g
a) 125
b) 12.5
c) 1.25
d) 0.125
1.5 km = ? cm
a) 150,000
b) 15,000
c) 0.00015
d) 0.0015
0.05 m = ? cm
a) 5
b) 50
c) 0.5
d) 0.005
230 mg = ? cg
a) 23
b) 2.3
c) 0.23
d) 2,300
130 cm = ? mm
a) 1,300
b) 13
c) 13,000
d) 1.3
The smallest unit of an element that maintains the properties of the element is called --
a) atom
b) element
c) compound
d) mixture
A substance that cannot be separated or broken down into simpler substances by chemical means is called a(n) --
a) Element
b) Atom
c) Compound
d) Mixture
A substance made up of atoms of two or more different elements joined by chemical bonds is called a(n) --
a) Compound
b) Atom
c) Element
d) Mixture
A combination of two or more substances that are not chemically combined is known as a(n)
a) Mixture
b) Atom
c) Element
d) Compound
What element is always found in an organic substance?
a) Carbon
b) Fluorine
c) Calcium
d) Hydrogen
What is the second question that you ask when determining if a compound is organic?
a) Did it come from something living?
b) Does it move?
c) Does it breath?
d) What color is it?
What is the atomic number for Oxygen
a) 8
b) 16
c) 6
d) 24
What is the atomic mass of oxygen?
a) 16.0
b) 8
c) 24
d) 6
How do you determine the number of protons in an atom?
a) It is the same as the atomic number
b) It is the same as the atomic mass
c) Subtract the atomic number from the atomic mass
d) Count the columns on the periodic table
How do you determine the number of neutrons in an atom?
a) Subtract the atomic number from the atomic mass
b) It is the same as the atomic number
c) It is the same as the atomic mass
d) Count the columns on the periodic table
How do you determine the total number of electrons in an atom?
a) It is the same as the number of protons
b) It is the same as the atomic mass
c) Subtract the atomic number from the atomic mass
d) Count the columns on the periodic table
How do you determine the number of valence electrons in an atom?
a) Count the columns on the periodic table
b) It is the same as the atomic number
c) It is the same as the atomic mass
d) Subtract the atomic number from the atomic mass
How many protons are in an atom of oxygen?
a) 8
b) 16
c) 24
d) 6
How many neutrons are in an atom of Fluorine?
a) 10
b) 9
c) 17
d) 7
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