Earth's Formation
Plate Tectonics
Age of Rocks
Ms.H Misc.
100

The earth was once filled with this

Magma/Lava

100

What causes earthquakes?

Shifting of the plates

100

Are older or younger rocks on the top?

Younger

100

whose my favorite rapper?

Lil Baby

200

What evidence CANNOT be used to tell us the earth's age

Temperature

200

Which layer do earthquakes happen on?

Crust/Upper Mantle

200

What process do parent atoms go through to create a daughter atom?

Radioactive decay

200

What's my Full Name

Erica Harned

300

Which layer of the earth do we live on?

The Crust

300

When the crust cracks, which layer fills it?

Mantle

300

Parent atoms have the same ___________ but different ______________

Protons

Neutrons

300

Which other FHS teacher do I live with?

Ms. Wyvill

400

The earth was formed how many years ago?

4.6 billion years ago

400
When plates shift, where does the seafloor get transformed?

The ring of fire

400

How do you find the 1/2 life of something?

Divide by 2

400

How many other countries have I visited?

2

Canada

Jamaica

500

How many craters does the earth have?

128

500

When lava cools, what happens?

It turns to rock

500

What is half-life?

The amount of time it takes for half an isotope to decay

500

What Kind of car do I Drive?

Nissan