Elements Test Review

An ​ (a)   is a substance that cannot be broken down into simpler substances. An ​ (b)   is the smallest particle of an element that maintains the ​chemical identity of the element. All know elements are represented on the ​ (c)   of elements. These elements are represented on this table by ​ (d)   made up of one or two letters. A substance that consists of 2 or more different elements is a ​ (e)   .

• element
• atom
• periodic table
• symbols
• compound

The ​ ​ (a)   are made mostly of oxygen and silicon.

• solid parts of Earth
• living matter
• oceans
• atmosphere

​ (a)   is made of mostly carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur.

• Living matter
• Solid Earth
• The atmosphere
• The oceans

The ​ (a)   are made of mostly hydrogen, oxygen, sodium and chlorine.

• oceans
• atmosphere
• solid part of the earth
• living matter

The ​ (a)   is made up of mostly nitrogen and oxygen.

• atmosphere
• ocean
• living matter
• solid part of earth

Label the categories of the periodic table.

a

b

c

nonmetals

metals

metalloids

Match the following.

• Ca

• Sulfur

• Cl

• Carbon

• S

• Calcium

• C

• Silicon

• Si

• Chlorine

Match the following

• P

• Oxygen

• He

• Phosphorus

• O

• Nitrogen

• H

• Helium

• N

• Hydrogen

Place the elements on the venn diagram correctly.

a

b

c

oxygen

nitrogen

hydrogen

Organize these options into the right categories

Groups:

(a) Solid Earth

,

(b) Oceans

,

(c) Living Matter

,

(d) Atmosphere

• chlorine

• hydrogen

• oxygen

• sulfur

• carbon

• nitrogen

• hydrogen2

• sodium

• oxygen (again)

• silicon

• phosphorus

• nitrogen (again)

• oxygen (3rd time)

• oxygen (4th time)