6.05 & 6.06 | Elements & Matter | 17 Qs

What are two most common elements in the atmosphere?

• Nitrogen (78%), Oxygen (21%)
• Frozen, in the polar ice caps
• Fresh, Lakes, Rivers & Streams
• Salty, Oceans
• No choice is correct

What are two most common elements in living things?

• Oxygen (65%), Carbon (18%), Hydrogen (10)%
• Nitrogen (78%), Oxygen (21%)
• Frozen, in the polar ice caps
• Fresh, Lakes, Rivers & Streams
• No choice is correct

What are two most common elements in Earth's ocean?

• Oxygen (86%), Hydrogen (11%)
• Oxygen (65%), Carbon (18%), Hydrogen (10)%
• Nitrogen (78%), Oxygen (21%)
• Frozen, in the polar ice caps
• No choice is correct

What are two most common elements in Earth's crust?

• Oxygen (47%), Silicon (28%)
• Oxygen (86%), Hydrogen (11%)
• Oxygen (65%), Carbon (18%), Hydrogen (10)%
• Nitrogen (78%), Oxygen (21%)
• No choice is correct

Tags

NGSS.MS-PS1-1

Which feature of Earth makes it unique and able to support life?

• Liquid Water
• Oxygen (47%), Silicon (28%)
• Oxygen (86%), Hydrogen (11%)
• Oxygen (65%), Carbon (18%), Hydrogen (10)%
• No choice is correct

Tags

NGSS.MS-ESS2-4

Water molecules are polar, which means they are a slightly positive and negative end. The oxygen is slightly ___ and the two hydrogens are slightly ___.

• Negative, Positive
• Liquid Water
• Oxygen (47%), Silicon (28%)
• Oxygen (86%), Hydrogen (11%)
• No choice is correct

Water's ability to stick to other water molecules is called its _______ force.

• Cohesive
• Negative, Positive
• Liquid Water
• Oxygen (47%), Silicon (28%)
• No choice is correct

Water's ability to stick to other materials is called its _______ force.

• Adhesive
• Cohesive
• Negative, Positive
• Liquid Water
• No choice is correct

Water is given the name universal ___________ because it is able to dissolve a large number of substances on Earth.

• Solvent
• Adhesive
• Cohesive
• Negative, Positive
• No choice is correct

Unlike most substances, solid water is ____ dense than liquid water.

• Less
• Solvent
• Adhesive
• Cohesive
• No choice is correct

Tags

NGSS.MS-PS1-4