Rocks
What is extremely hot liquid rock?
Lava/Magma
What does a volcano erupt?
Lava/Magma
What are the most common clouds? Stratocumulus, Stratus, Cumulis, or Cirrus.
Stratocumulus
Who was the first man to land on the moon?
Neil Armstrong
Crust Def.
The outermost shell of a terrestrial planet.
How many types of rocks are there?
3, Igneous, Sedimentary, and Metamorphic
Why do volcanoes erupt?
Gas bubbles under the magma expand and cause pressure to blow up.
What are clouds made of?
Water drops, or ice crystals
Which country landed on the moon first?
The USA
Mantle Def.
The mantle is the mostly-solid bulk of Earth's interior.
What is rock class 1?
A solid collection of mineral grains
What happens during a volcanic eruption?
They can spew hot, dangerous gases, ash, lava, and rock that can cause disastrous loss of life and property
What gas makes up a cloud?
Water Vapor
What was the name of the first rocket?
V2 Missle
Outer Core Def.
Why are rocks so hard?
The chemical bonds that hold atoms together
How does a volcano form?
Hot spots, Divergent plate boundaries, and Convergent plate boundaries
When was the first picture of the clouds?
1922
1926
Inner Core Def.
Inner Core The inner core is a hot, dense ball of (mostly) iron.
granite, basalt, mica schist, gneiss
How many current volcanoes are active?
1,350
What is the name of the largest cloud?
Noctilucent clouds
What was the name of the first woman in space?
Valentina Tereshkova
What are all things made out of?
Atoms