Grade 4 Science

What is in the center of our solar system that is nearly spherical hot gas plasma?

• Star

• Earth

• Sun

• Space

What do you call a planet where us people live?

• Earth

• Sun

• Star

• Space

What do you call the Sun's atmosphere?

• Corona

• Nucleus

• Fire

• Convection Zone

What do you call the areas that appear dark in the surface of the Sun?

• Solar Flares

• Sunspots

• Radioactive Zone

• Corona

The magnetic field lines near sunspots often tangle, cross and reorganize. This can cause a sudden explosion of energy called______.

• Sunspots

• Corona

• Bomb

• Solar Flares

Tags

NGSS.MS-PS2-3

Choose whether the statement is TRUE or FALSE.

Plants use Sun's energy to get nutrients called photosynthesis in order for them to grow.

• TRUE

• FALSE

Tags

NGSS.MS-LS1-6

The Sun's ultraviolet light can cause major damage to the skin.

• TRUE

• FALSE

It is still healthy to go under the Sun around 12 noon without using sunscreen or sunblock.

• TRUE

• FALSE

Sunlight is an important source of this essential nutrient of vitamin D that is necessary for key biological processes to take place in the body.

• TRUE

• FALSE

Sunglasses and sun protective clothing are not useful to protect our skin in too much exposure to sunlight.

• TRUE

• FALSE