Solution 4.8

Which is a waxing gibbous?

• d

• f

• i

• b

Tags

NGSS.MS-ESS1-1

Which is a new moon?

• a

• e

• h

• b

Tags

NGSS.MS-ESS1-1

Which is a last quarter?

• c

• e

• h

• b

Tags

NGSS.MS-ESS1-1

Which is a waning crescent?

• c

• b

• h

• i

Tags

NGSS.MS-ESS1-1

The sun is the star at the ___ of our solar system.

• center

• outside

• first planet

• only star

Some ancient astronomers thought that the Earth was in the center of the solar system.  What was this model called?

• Heliocentric Model

• Geocentric Model

The ____ is the center of our solar system.

• sun

• moon

• earth

• A) 4.8

• B) 5.3

• C) 4.3

• D) 3.8

A solution has a pH of 4.8. Is this solution acidic, basic, or neutral?

• A) Acidic

• B) Basic

• C) Neutral

• D) Cannot be determined

Which of the following solutions has a higher concentration of hydrogen ions than a solution with a pH of 4.8?

• A) pH 3.5

• B) pH 5.0

• C) pH 6.0

• D) pH 7.0