Structure of Matter

The first energy level can hold up to how many electrons? (11)

• 8

• 4

• 2

• 5

What is the atomic number of "F?" (4)

• 9

• 18

• 17

• 19

All matter is made of what? (3)

• energy

• atoms

• electrons

• compounds

What is the number of protons that the element in this image contain? (4)

• 14

• 7

• 15

• 18

The positive particles of an atom are (5)

• electrons

• positrons

• neutrons

• protons

The central region of an atom where its neutrons and protons are is its (5)

• nucleus

• electron cloud

• core

• center

The horizontal row on the periodic table is called (15)

• a group

• a family

• a period

• an atomic number

A vertical column is called... (15)

• group

• tower

• period

• crew

The number at the top of each square on the periodic table is the ... (4)

• atomic number

• atomic mass

• Chemical Symbol

• Element Name

Is burning wood a chemical or physical change?

• chemical

• physical