Chemistry Unit 1 Quiz

Match the following

• Transition metals

• Groups 3-12

• Halogens

• Group 2

• Noble Gases

• Group 18

• Alkaline Earth Metals

• Group 17

• Alkali Metals

• Group 1

Tags

NGSS.MS-LS4-4

Match the following

• Contain only one type of atom

• Compounds

• 2 or more substances that are NOT chemically combined

• Mixture

• at least 2 atoms combined together

• Molecules

• At least 2 DIFFERENT atoms combined together

• Elements

Match the following

• neutrons

• Located outside of the nucleus; have a negative charge; and a mass of 1/2000th of an amu

• Protons

• Located in the nucleus; have a positive charge; and a mass of 1 amu

• electrons

• located in the nucleus; have no charge

Uranium has an atomic number of 92 and an atomic mass of 238. What is the number of neutrons in Uranium?

Elements with similar qualities are located in the same

elements are placed in the periodic table based on the number of

• neutrons

• electrons

• protons

• protons + neutrons

The number of atoms of each element must be equal on both sides of a reaction.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

which of the following is not an example of a chemical change?

• Burning wood

• sawing wood

• baking a cake

• digesting food

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

which of the following is not an example of a physical change?

• Mixing and pouring concrete

• Melting ice

• burning wood

• tearing paper

Tags

NGSS.MS-PS1-2

Match the following

• Horizontal rows on the periodic table

• Periods

• vertical columns on the periodic table

• Families

• The specific names for the group of elements within a vertical column on the periodic table

• Groups