6th (6.5B - Limited Elements of World) Part 2

Which four elements make up most living things?

• oxygen, carbon, hydrogen, nitrogen

• silicon, calcium, oxygen, aluminum

• chlorine, sodium, hydrogen, oxygen

• sulfur, phosphorus, calcium, nitrogen

What makes up 78% of our atmosphere/air?

• oxygen

• carbon dioxide

• nitrogen

• argon

What two elements make up the majority of the Earth's atmosphere?

• oxygen and hydrogen

• hydrogen and nitrogen

• carbon and oxygen

• nitrogen and oxygen

Which element is the most abundant in Earth's ocean?

• nitrogen

• oxygen

• carbon

• hydrogen

Which element is most abundant in living matter?

• hydrogen

• nitrogen

• carbon

• oxygen

The Earth, living matter, oceans, and atmosphere are composed of -

• so many different elements that cannot be listed.

• all of the elements on the Periodic table equally.

• a limited number of known elements.

• no elements at all.

Tags

NGSS.MS-ESS2-1

NGSS.MS-PS1-1

What element is found in all four areas of the earth, living matter, oceans, and atmosphere?

• sodium (Na)

• carbon (C)

• oxygen (O)

• nitrogen (N)

Tags

NGSS.MS-ESS2-1

This element occurs in large amount in the atmosphere and small amount in living things.

• nitrogen

• oxygen

• argon

• carbon

Which element is the second most abundant in Earth's crust?

• oxygen

• calcium

• sodium

• silicon

Tags

NGSS.MS-PS1-1

Which of the following are the elements found in the solid part of the Earth?

• calcium and oxygen

• oxygen and silicon

• iron and oxygen

• potassium and silicon