Cycle 2 Vocab Practice

What is a proton?

• a negatively charged particle in an atom.

• a particle in an atom with no charge.

• a positively charged particle in an atom.

• a particle in an atom with excessive energy.

An element is

• a simple chemical

• a complex chemical

• a simple partilcle made of one type of atom

• a particle made of different types of atoms

elements always found to the LEFT of the jagged line on the periodic table.

• metals

• non-metals

• metalloids

• compounds

elements always found to the RIGHT of the jagged line on the periodic table.

• non-metals

• metals

• metalloids

• elements

elements that have properties of metals and non-metals; many of them directly touch the jagged line on the periodic table.

• metalloids

• mass

• elements

• compounds

The same as the number of protons in an element

• chemical property

• atom

• electron cloud

• atomic number

In which mixture can you see all of the parts?

• homogeneous

• heterogeneous

In which mixture can you not see all of the parts?

• homogeneous

• heterogeneous

Elements in the same group have __________

• Similar Properties

• Same number of shells

• Similar Mass

The number at the bottom of each square on the periodic table is the ...

• atomic number
• atomic mass
• chemical symbol
• element name