Science

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

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

• so many different elements that they cannot all 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-LS2-3

NGSS.MS-PS1-1

What is the most abundant element found in the earth's atmosphere?

• Oxygen
• Sulfur
• Nitrogen
• Argon

Which of the following elements is found in the ocean?

• Sodium

• Nitrogen

• Sulfur

• Phosphorus

The layer of gases surrounding the earth is called the

• Atmosphere

• Lithosphere

• Biosphere

• Hydrosphere

Tags

NGSS.MS-ESS2-6

• Metal

• Nonmetal

• Metalloid

• Metal

• Nonmetal

• Metalloid

• Metal

• Nonmetal

• Metalloid

The tool used to measure the mass of a substance or object is a ______________.

• balance
• graduated cylinder
• ruler
• thermometer