Ecology
Geology
Chemistry
Biology
Random Facts You Should Know
100

The driving force behind all life is the 

Sun 

100

The three forms of rock are 

igneous, metamorphic, and sedimentary 

100

The two components of a chemical equation are 

reactants and products 

100

The basic unit of life is the...

Cell 

100

The Chemical equation for water is...  

H2O

200

The three main heterotrophs are 

omnivores 

carnivores 

herbivores 

200

Name the three major types of volcanoes 

shield volcanoes 

cone volcanoes 

composite volcanoes 

200

The states of matter are 

solids, liquids, and gases 

200

Plant cells are different from animal cells in that they 

have a cell wall and chloroplasts 

200

The man who created the periodic table is 

Dmitri Mendeleev

300

Photosynthesis is 

the process by which plants absorb sunlight to make sugar in order to feed themselves 

300

The main force behind earthquakes is thanks to 

tectonic plate movement 

300

The five basic reactions in chemistry are...

decomposition 

synthesis 

single displacement 

double displacement 

combustion 

300

The three forms of symbiotic relationships are 

Mutualism, Commensalism, Parasitism 

300

The asteroid belt is located between 

Mars and Jupiter 

400

The difference between a biotic factor and an abiotic factor is 

A biotic factor is all living things in an environment and an abiotic factor is all non-living things in an environment

400

The hardest rock on earth that is on the Mohs Scale of Hardness is the 

diamond 

400

The 5 parts of an atomic symbol are 

The atomic number, atomic weight, name, symbol, and electron configuration. 

400

In order for an organism to survive, it requires three things: 

Food, water, and shelter. 

400

Whales that filter water from their mouths in order to eat krill have these kind of teeth

Baleen 

500

The difference between a food chain and a food web is 

A food chain is how one group of organisms gains energy from eating the other, a food web is how a group of food chains can interact with each other in different ways. 

500

Examples of harnessing earth's natural resources are 

water, wind, and sunlight 

500

Thermal energy and size are related because...  

How many molecules an object has. The bigger the object, the more molecules it has, the more energy is required to move the object 

500

Most bacteria on humans are located in which system? 

The digestive system 

500

The largest organ in our body is our 

Skin 

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