Solar System
Universe
Chemistry
100

If the Earth is tilted toward the Sun, what season is the Northern Hemisphere experiencing

Summer

100

When an object gets hotter do the wavelengths get longer or shorter?

Shorter

100

What is a compound?

A compound is when two elements bond together.

200

What is a Comet made up of?

Ice, Water, and dust.

200

What decides a stars life span?

It's mass

200

How many valance electrons does Iron have?

8 Valance electrons

300

What is a spring tide?

A spring tide is a tide that happens during a new or full moon and the tides are intense.

300

How many days does it take for the moon to complete its full cycle?

29.5 days

300

How do you find the Neutrons of an element? 

subtract the element's mass by its atomic number.

400

How many degrees is the Earth tilted?

About 23.5 degrees. 

400

What are the three types of galaxies? 

Spiral, Irregular, and elliptical.

400

What is the law of conservation?

Mass can't be destroyed nor created only transformed.

500

What tide happens when the moon is in its first and last quarter?

Neap tide

500

Which statement best describes the location of the sun in the Milky Way galaxy?

A. The sun is located in the center of a spiral-shaped galaxy. 

B. The sun is located on an arm of a spiral-shaped galaxy.

C. The sun is located off the center of an elliptical-shaped galaxy.

D. the sun is located on an arm of an elliptical-shaped galaxy.


B. The sun is located on an arm of a spiral-shaped galaxy.

500

Metalloids are the elements that are next to the stair-step line on the periodic table. What makes these elements unique?

They have properties of both metals and non-metals.

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