sun activity

Which is the largest object in our solar system?

• Moon

• Mars

• Venus

• Sun

Tags

NGSS.MS-ESS1-3

The surface of the sun is called ______________________.

• photosphere

• chromosphere

• sunspots

• flares

Tags

NGSS.MS-ESS1-1

__________________ are darker,cooler areas on the sun's photosphere.

• corona

• sunspots

• flares

• solar wind

Which is the layer of the sun made of hydrogen and helium, about 1500 kilometer thick?

• photosphere

• chromosphere

• prominences

• sunspots

Which is the outer layer of the sun's atmosphere?

• solar wind

• corona

• sunspots

• chromosphere

What is a solar wind?

• The surface of the sun

• Darker, cooler areas of the sun

• Outer layer of the sun

• Constant flow of tiny, fast, electrically charged particles

AGREE OR DISAGREE

Without the sun's thermal energy, the whole water cycle will stop.

• Agree

• Disagree

Tags

NGSS.MS-ESS2-4

How much of the mass of the solar system is the sun?

• 1%

• 50%

• 80%

• 99.8%

Tags

NGSS.MS-ESS1-3

What makes up the largest percentage of the sun's composition?

• hydrogen

• helium

• oxygen

• nitrogen

T/F The sun has a magnetic field.

• True

• False

Tags

NGSS.HS-PS2-5