EES 1.1.3

What is the sun mostly made up of

• Helium
• Core
• Carbon
• Hydrogen

The sun is a _______.

• star
• planet
• satellite

The sun is a glowing ball of _______.

• water
• liquid
• gases
• rocks

The surface of the sun is called ______________________.

• photosphere

• chromosphere

• sunspots

• flares

__________________ 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 do you call the food-making process of plants?

• photosynthesis

• reflection

• water cycle

• conduction

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

Overexposure to ultraviolet wavelengths is helpful and essential for the skin.

• Agree

• Disagree