Food
Periodic Table
Birds
Glaciers
Inventors
400

Some varieties are Golden Delicious and Macintosh and Granny Smith. What are these?

Apples

400

O

What is Oxygen

400

This bird pumps its tail up and down when it flies

Sparrow

400

The 2 types of glaciers.

What are Continental and Alpine?

400

This inventor invented the cotton gin.

Who is Eli Whitney?

800

This is the most popular flavor of ice cream in America.

What is vanilla?

800

Al

What is Aluminum 

800

This smart bird has a bright blue crest

Bluejay

800

The process of physical weathering and erosion by ice.

What is glaciation?

800

This inventor invented the steam engine.

Who is Robert Fulton?

1200

What kind of peppers come in red, yellow and green and are not spicy?

Bell Peppers

1200

Ir

What is Irdium

1200

I hang upside down on a branch

Chickadee

1200

The type of valleys glaciers form.

What are u-shaped valleys?

1200

This inventor invented the laser.

Who is Theodore Maiman?

1600

This food holds the world record for being the most stolen around the globe.

What is cheese?

1600

Cr

What is Chromium

1600

This bird's nickname is "the living hammer

Woodpecker

1600

Long Island and Cape Cod were created this way.

What are terminal moraines?

1600

This inventor invented paper.

Who is Cai Lun?

2000

Residents of which country eat the most corn per capita?

Mexico

2000

Se

What is Selenium 

2000

I walk headfirst down trees

Nuthatch

2000

Created by glacial weathering and is evidence of glacial activity, specifically abrasion.

What are striations?

2000

This inventor invented the fidget spinner.

Who is Catherine Hettinger?