Earth Science
Physics
Biology
Chemistry
Astronomy
100

Breaking Habitats into smaller, remote pieces.

What is habitat fragmentation?

100

Object in motion tends to stay in motion until an external force acts upon it.

What is Newton’s first law of motion/ What is The law of Inertia?

100

An irregularity through Substitution, Deletion, Addition in a cell’s DNA.

What is a Mutation?

100

The splitting of an atom’s nucleus into 2 smaller nuclei.

What is Nuclear fission?

100

The name for the boundary around a black hole, beyond which events cannot affect the observer

What is Event Horizon?.

200

Colorful colonies found in warm shallow ocean waters, mainly in tropical regions.

What are coral reefs?

200
  1. How many basic SI units are there?

7

200

What is the “powerhouse” of the cell?

What are mitochondria?

200

Chemical Compounds that don’t contain carbon.

What is an Inorganic Compound?

200

A huge exploding star radiating as much energy as the sun would over about 10 billion years.

What is Supernova?

300

Most of these form when organisms that die, become buried in sediments.

What are fossils?

300

Which of the following quantities are vectors?

Velocity,acceleration, force

300

Diffusion of molecules in a selectively permeable cell membrane

What is Osmosis?

300

A substance made of 2 or more combined elements

What is a compound

300

A sudden violent explosion on the sun.

What is Solar Fire?

400

A relationship between animals in which both organisms benefit

What is mutualism?

400

A compound microscope has 2 of these lenses.

What is a convex lens?

400

The genes that do not have recessive or dominant alleles

What is codominance?

400

6CO2 + 6H2O → C6H12O6 + 6O2   is the formula for which process?

What is photosynthesis?

400

The place where projectors are used to show the night sky.

What is a planetarium?

500

Movement of organisms from one place to another

What is dispersal?

500

Who created the first compound microscope?

Who were Zacharias & Hans Janssen?

500

Which two cell organelles do plant cells have, that animal cells don’t?

What is the Cell Wall and chloroplasts

500

Long organic molecules are made of the elements oxygen, hydrogen, nitrogen & phosphorus.

What is a Nucleic Acid?

500

EVA

What is Extravehicular Activity?

M
e
n
u