Ecosystems
Limiting Factors and Carrying Capacity
Invasive Species!
Physical Science 24-25
Totally Random Science
100

A person who studies ecosystems and ecology 

Ecologist 

100

When a population has reached its limit in an ecosystem it has reached its

Carrying Capacity

100

Most invasive species arrive to the U.S. by

Ships and shipping containers

100

Atoms are made up of three smaller parts called

Protons

Neutrons

Electrons


100

The largest continent on Earth 

Asia 

200

Living components of an ecosystem 

Biotic Factors

200

Anything that keeps a population below its carrying capacity is called a

Limiting Factor

200

This invasive species destroys trees in Philadelphia, and we are supposed to stomp on them

Spotted Lanternfly


200

The end of an average stars life results in a 

White Dwarf or Black Dwarf 

200
For plants to perform photosynthesis they need these three ingredients 

Sunlight

Water

Carbon Dioxide

300

The largest ecosystems on Earth are known as 

Biomes

300

The healthiest ecosystems do not reach their carrying capacity of organisms, instead they stay ____________, which keeps the ecosystem healthy and allows it to thrive.

Balanced

300

These invasive species outcompete honeybees, and slaughter them to take over their nests.

Asian Giant Hornet

300

The next stage in our suns life 

Red Giant

300

The command center of a cell. Controls all organelles 

Nucleus

400

In the Tundra, this prevents trees from growing

Permafrost

400

Which type of grass were deer not able to eat in Colorado that caused a decline in their population? 

Cheatgrass

400

These invasive species destroy coral reefs, and fish populations in South Florida.

Lionfish

400

The difference between an element and a compound

Element=Made of one type of atom

Compound=Made of two or more different elements 

400

These organelles in plant cells allow a plant to make glucose 

Chloroplasts


500

During our Gizmos for class, what was the name of the predatory fish in the reef ecosystem? 

Groupers

500

Name 5 limiting factors that could be present in an ecosystem 

Predators

Disease

Drought

Available space

Hunting

Natural Disasters

Competiton


500

Name 7 Invasive Species found in the United States

Kudzu Plant

Feral Pigs (Wild Boars)

Asian Giant Hornet

Spotted Lanternfly

Lionfish

Asian Carp

Cane Toad

Air Potato

Nutria

Red Imported Fire Ant

Burmese Python

500

How do I find the number of neutrons in an element? 

Atomic Mass-Atomic Number 

500

This organ system in your body is responsible for helping you breathe and delivers oxygen to your blood.

Respiratory System