Elements
The Atom
Reactions & Compounds
Periodic Group Names
100

Which Element has the symbol of k?

Potassium

100

Which part of the atom produces the negative charge?

Electron


100

 Which kind of change is accruing when ice melts

A physicals change 

100

Which group is iron a many other elements from?

The transition metals

200

Which metalloid is used for computer chips? 

Silicon

200

What is the center of the atom called?

The Nucleus

200

What is the common name of NaCl?

Table Salt

200

What is another name for the metalloids??

The staircase elements
300

Which element is known for glowing greenish yellow and being radioactive?

Uranium

300

What does the atomic number of an element tell you about the element?

The amount of protons in the element

300

What kind of change is accruing when a acid and a base react?

A chemical change

300

What is the name of the group that occupies most of the first column in the periodic table of elements? 

The alkali metals

400

What is the symbol of tin?

Sn

400

If you subtract an Element's atomic number from its mass what do you get?

The number of neutrons in the element

400

What group is Calcium a part of?

Alkaline earth metals

500

Which element is a metal and is known for its blue color?

Cobolt

500

what is the name of the smallest particle of a substance that has all of the physical and chemical properties of that substance?

A Molecule


500

What is the common name of H2O2?

Hydrogen Peroxide

500

Which group of elements has the known of not forming compounds with the majority of other elements?

The noble gases

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