Chemistry 10 Word Scramble
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Question | Answer |
Atomic Number | The number of protons in the nucleus of an element. |
Isotopes | Atoms with the same number of protons but different number of neutrons. |
Neutrons | Subatomic particles with no charge. |
Atom | The smallest particle of an element that retains its identity in a chemical reaction. |
Electrons | Negatively charged subatomic particles. |
Group | A vertical column of elements in the periodic table. |
Nucleus | Central core of an atom, which contains most of the atom's mass. |
Periodic Table | An arrangement of elements according to similarities in their properties. |
Protons | Positively charged subatomic particles. |
What are the two regions of an atom? | Nucleus and electron cloud. |
What region of the atom has the greatest mass? | Nucleus. |
What region of the atom has the greatest density? | Nucleus. |
What region of the atom has the largest volume? | Nucleus. |
What holds the regions of the atom together? | Electromagnetic force. |
What holds the nucleus together? | Neutrons. |
The mass of number is equal to the what? | Neutrons + Protons. |
The atomic number is equal to the what? | Protons. |
Which subatomic particle determines an element's chemical properties? | Electrons. |
Which subatomic particle determines an elements identity? | Protons. |
What is Avogadro's number? | 6.02 x 10 to the 23. |
Molar Mass | The weighted average of the naturally occurring isotopes. |
The atomic number tells you the number of what? | Protons. |
No two different elements will have the same what? | Atomic number. |
The mass number is used to calculate the number of what, in one atom of an element? | Neutrons. |
In order to calculate the number of neutrons you must subtract the what from the what? | Protons from the mass number. |
Moles to grams you do what? | Multiplication. |
Grams to moles you do what? | Divide. |
When doing density problems what equation do you use. | D = m/v. |
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