Volcanoes
The water cycle
Experiments
animals and cells
biomes
100

Magma that reaches the surface of the earth

What is lava?

100

When liquid water become vapor and enters the atmosphere.

What is evaporation?

100

What happens when we add oil and cornstarch to sand?

It becomes more cohesive/sticks together.

100

The only bird who can fly backwards.

What is a hummingbird?

100

a hot, moist biome where it rains all year long

What is the tropical rainforest?

200

A volcano which is flat and wide

What is a shield volcano?

200

When water in the atmosphere cools and forms clouds; when water vapor sticks to a cold glass and forms water droplets on the outside of the glass.

What is condensation?

200

What happens when you put water drops on a coin?

The water molecules hold onto each other for as long as possible, forming a dome shape on the coin.
200

The center of a cell; the organelle which holds DNA

What is the nucleus?

200

treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy, and rainfall is scant.

What is a tundra?

300

A volcano which is stereotypical in shape.

What is a stratovolcano?

300

When water falls to the ground as rain, hail, snow, or sleet

What is precipitation?

300

Why does water not mix with oil?

Water is polar and oil is non polar.

300

The organelle which acts as the post office of the cell

What is the Golgi body/complex/apparatus?

300

an area of land that receives no more than 25 centimeters (10 inches) of precipitation a year.

What is a desert?

400

A crater formed in a volcano after a major eruption

What is a caldera?

400

The scientific name for the water cycle

What is the hydrological cycle?

400

What are the four aerodynamic forces acting on a paper airplane?

Lift, Thrust, Gravity, and Drag

400

The organelle which makes cell energy, or ATP. Also known as the "powerhouse of the cell"

What is the mitochondrion?

400

a place in which the land is covered by water—salt, fresh, or somewhere in between—either seasonally or permanently. Also functions as a water filter and a form of flood control.

What is a wetland/marsh/swamp?