Atom and Periodic Table Review. What is the atom’s atomic number?

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Presentation transcript:

Atom and Periodic Table Review

What is the atom’s atomic number?

What is the name of the atom?

What is the atom’s mass?

What period is this atom in?

What group is this atom in?

What is this atom’s charge?

How many periods are there on the periodic table?

How many groups are on the periodic table?

What determine an atom’s identity?

Do the electron closest to the nucleus or the electrons farthest from the nucleus have more energy?

What determines an an atom’s reactivity?

What are the horizontal rows on the periodic table called?

What does the color of the symbol mean?

What does the color of the square mean?

What is found on the left of the zig-zag line? What are their properties?

What is found on the right of the zig-zag line? What are their properties?

What is found touching the zig-zag line? Why are they placed on the zig-zag line?

What happens to reactivity as you move from left to right on the periodic table?

What does the period number tell you about the structure of an atom?

What does the group number tell you about the structure of an atom?

What are the positive charged particles in an atom?

What are the negative charged particles called?

What are the neutral particles of an atom called?

What is the most reactive group on the periodic table? What is that group’s name? Why is it the most reactive?

I have a block of metal that measure 2cm on each side. It’s mass is 56grams. What is the density of this metal? Will it sink or float in water?

What is the least reactive group on the periodic table? What is that group’s name? What makes this group unreactive?

An atom of lead has an atomic number of 82 and a mass of 207. How many protons does an atom of lead have? How many neutron does an atom of lead have? How many electron does an atom of lead have?

An atom of antimony has 51 protons, 71 neutrons and 51 electrons. What is the atomic number of antimony? What is the mass number of antimony?