Chemistry
Biology
Physics
Earth Science
Astronomy
100

This is the symbol for silver.

What is Ag?

100

Cells need ATP for this.

What is ENERGY!

100

This is the color you see when all of the colors of light are mixed together.

What is white?

100

This ending means "rain" when added to a cloud's name: nimubs, stratus, cirrus, alto.

nimbus?

100

This planet is closest to the sun.

What is mercury?

200

In what state of matter are atoms most tightly packed?

What is solid?

200

This is the substances that  xylem carries in some organisms.

Water and minerals

200

Sound travels fastest in this type of substance: gas, liquid, solid, vacuum.

What is a solid?

200

This type of rock is formed from a volcano: sedimentary, igneous, or metamorphic.

What is igneous?

200

This planet has the most moons.

What is Jupiter?

300

This type of chemical bond is the strongest.

What are ionic bonds?

300

DJ - This is the rarest human blood type.  Give letters and +/-.

What is AB negative?

300

On the electromagnetic spectrum, these waves have the highest frequencies.

What are gamma rays?

300

DJ - A seismograph measures this.

Earthquake waves

300

During this lunar phase, the moon is least visible on Earth.

What is a new moon?