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Science Quiz
V=IR represents...
Polar bonds...
Science Quiz
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Questions
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Answers
1
Polar bonds...
Share protons evenly
Desroy all electrons
Share electrons unevenly
Share electrons evenly
2
V=IR represents...
Laws of Physics.
Law of Gravity
Ohm's Law
Newton's law of motion
3
Properties of an Acid include...(choose all that apply)
Corrosive
Turn litmus paper blue
Sour taste
Bitter taste
4
Parallel Circuits have _ path(s).
1
More than 1
2
4
5
A series circut involves multiple paths.
True
False
6
Covalent bonds...
Steal Protons
Share electrons
Destroy electrons
Steal electrons
7
What charge does an Electron have?
Negative
Positive
No charge
8
Nonpolar bonds...
Make electrons uneven
Take away all electrons
Give away all electrons
Share elecrons evenly
9
Protons can be found in the nucleus.
False
True
10
A homogeneous mixture can include...
Sand
Salt Water
Mixed Nuts
Air
11
Molecules are made up of...
Mixtures
One or more atoms
Hydrogen and Helium
Oxygen and a random element
12
The building block of all matter is called a(n)...
Atom
Nucleus
Proton
Molecule
13
How many valence electrons can hydrogen and helium have?
6
2
8
4
14
The Atomic Number represents...
Where it is placed on the periodic table
Hom many nuetrons in the atom
How mant protons in the atom
How many electons in the atom
15
Metal is an example of a good conductor.
False
True
16
Ionic bonds...
Explode electrons
Share electrons
Steal electrons
17
The nucleus is the smallest part of the atom.
False
True
18
What is the maximum amount of valence electrons in an atom(besides hydrogen and helium)?
4
2
6
8
19
What is the atomic particle that has no charge?
Nucleus
Electron
Nuetron
Proton
20
Protons have a nuetral charge.
False
True
21
Properties of a base include...(choose all that apply)
Slippery feel
Turn litmus paper blue
pH level less than 7
Bitter taste
22
Rubber is an example of a good conductor.
False
True
23
Compounds are made up of...
Different elements
The same element
24
Isotopes have the same number of ___ , but a different number of ___ in the nucleus.
Electrons/Nuetrons
Protons/Nuetrons
Protons/Electrons
25
What type of mixture is a colloid?
Heterogeneous
Homogeneous
