I am wearing out
Spaceman
Eras
Astronomy
Body Parts
100

The case where Rocks are broken down in to sediments.

What is weathering?

100

This gentleman was the first man in Space 

Who is Yuri Gagarin?

100

This Era was followed by the Cambrian Explosion

What is the Precambrian Era?

100

The movement of one object around another?

What is a Revolution?

100

Animal Red blood cells are manufactured in this.

What is bone marrow?

200

The perfect type of soil for planting?

What is loam?

200

This American astronaut was the first man to complete 3 orbits around the earth.

Who is John Glenn?

200

This era is none for the Ice age.

What is the Cenozoic Era?

200

Earth has seasons because its _____________ as it revolves around the sun.

Why is the Earth's axis tilted?

200

Cushion material between bones

What is Cartilage?

300

A type of Weathering where ice wedging occurs in cracks of rock.

What is Mechanical Weathering?

300

This gentleman quoted "One small step for man, one large step for mankind".

Who is Neil Armstrong?

300

Preserved remains or traces of living things

What is a fossil?

300

This Gentleman stated that this force of gravity, attracts all objects toward each other.

Who is Isaac Newton?

300

This organ in human body filters blood and generates urine.

What is a Kidney?

400

Soil that has a pH of 2.

What is acidic soil?

400

This Astronaut was named was named in the movie "Toy Story".

Who is Buzz Aldrin?

400

This scientist digs for fossils.

Who is a Paleontologist?

400

9.8 m/s2   represents!

What is the acceleration due to gravity?

400

I am animal that has a backbone.

What is a Vertebrate?

500

The Process of sediment moving from one location to another.

What is Erosion?

500

This American Astronaut was the first man to be launched in the Mercury Rocket.

Who is Alan B Shepard?

500

This era is known as the Reptile Era.

What is the Mesozoic era?

500

the amount of matter in an object

What is mass?

500

This system insures blood flows throughout human body.

What is the Circulatory system?

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