Ecology
Animal Classification
Climate change
Cellular Biology
Geology - rocks & minerals
100

Two or more organism of the same species 

What is population?

100

vertebrate that has a backbone, produces milk for its young, and usually has hair or fur

What is mammal ?

100

natural "blanket" of gases in the atmosphere traps heat from the sun and keeps Earth warm enough to live on

What is greenhouse gas?

100

 This is known as the "control center" or "brain" of the cell, holding the DNA

What is nucleus?

100

 Type of rock forms when melted rock (magma or lava) cools and hardens

What is igneous rock?

200

Area of Earth where life is found

What is biosphere?

200

a cold-blooded vertebrate animal that typically starts its life in water with gills and later develops lungs to live on land as an adult

what is amphibian? 

200

Layer of atmosphere where most greenhouse gases are found.

What is troposphere ?

200

 Known as the "powerhouse" of the cell because it turns food into usable energy

What is the mitochondrion?

200

You are most likely to find fossils trapped inside this type of rock, which forms in layers

What is sedimentary rocks? 

300

Two or more population of different species 

What is community?

300

I am cold blooded animal that has rough scaly skin 

What is an reptile?

300

second largest reason for global warming , also released by digestive process of animals 

What is methane?

300

Both plant and animal cells have this flexible gatekeeper that controls what enters and leaves the cell.

What is cell membrane?

300

This property tells how a mineral reflects light, or how "shiny" it looks (like metallic or glassy).

What is luster?

400

Living and non-living things in an area

What is ecosystem?

400

Vertebrate groups (2) that are warm blooded 

What are mammals and birds ?

400

These are the 4 main greenhouse gases (Name any 3)

What is carbon-dioxide , water vapor , methane , nitrous oxide

400

Tiny microscopic factories build proteins for the cell

What is ribosomes?

400

The color of the powder a mineral leaves behind when you scrape it across an unglazed ceramic tile.

What is streak?

500

Organism which make their own food

What is producer (autotroph)

500

I am largest group of invertebrate animal 

What is an insect ?

500

This gas is found in stratosphere where it protects from sun's UV rays . On ground its harmful to humans

What is ozone - O3?

500

This jelly-like fluid fills up the cell and holds all the organelles in place

What is cytoplasm?

500

 Softest mineral on the Mohs scale rates a 1 and is often used to make baby powder

What is talc?