Science Review 2

A(n) __________________ is all of the living and non-living things in a particular environment.

• rain forest

• habitat

• organism

• ecosystem

All of the living things in a particular ecosystem are called ___________.

• biotic factors

• abiotic factors

A ___________ is all of the organisms of the same species in an ecosystem.

• population

• species

• community

In an ecosystem, producers use sunlight to make their own food and _____________ eat them to survive.

• carnivores

• consumers

• decomposers

• plants

When multiple food chains overlap, it is called a ______________.

• ecosystem

• population

• food web

• biotic factor

The fight for limited resources in an ecosystem is called _______________.

• competition

• food race

• limiting factor

• food web

Who is credited with inventing the telescope?

• Galileo Galilei

• Isaac Newton

• Martin Luther King, Jr.

• George Lucas

What type of telescope gathers waves from objects in space?

• Rover

• Optical Telescope

• Space Probe

• Radio Telescope

A space telescope that has been in orbit around Earth for 30 years is called ___________.

• The Hughes Space Telescope

• The Opportunity Space Telescope

• The Hubble Space Telescope

During the summer of 2020 NASA launched another rover called Perseverance to explore the planet ___________.

• Venus

• Mars

• Saturn

• Pluto