Characteristics of our Solar System
Space accomodations
Ecosystems & Environments
Identification of Organisms
Adaptations
100

What is the most important factor that helps determine Earth's temperature? 

What is Earth's proximity to the sun?

100

There is no air in space. This tool is required for an astronaut to directly communicate with another astronaut in space.

What is a radio?

100

This is the term for a very small, specialized habitat such as the space under a rock.

What is a microhabitat?

100

This tool is used in order to identify objects or organisms.

What is a dichotomous key?

100

A change that makes an organism better fit for survival in its environment.

What is an adaptation?

200

Earth is currently 150 million km away from the Sun. If Earth was 200 million km away from the Sun, it would no longer support life because -

what is - it would be too cold and water would not be in liquid form. 

200

An astronaut returns from six months on the space station. The astronaut’s muscles are weak, requiring the astronaut to be helped from the spacecraft once back on Earth. This accommodation on the space station would help prevent this problem.

What is exercise equipment?

200

After an ecosystem has been changed by a fire or some other type of disaster, this process takes place.  

What is ecological succession? 

200

The type of characteristics that allow a dichotomous key to find the identity of objects/organisms.. 

What are physical and behavioral features?

200

A fish adaptation that allows it to breathe underwater.

What are gills?

300

This layer of the atmosphere protects us from harmful UV rays.

What is the ozone layer?

300

Velcro® allows objects to be easily attached and also easily separated. Handles help astronauts move around the space station. This is because of the floating sensation felt by astronauts in space.

What is microgravity?

300

During ecological succession these types of organisms usually grow back first. 

What are weeds and grasses?

300

Number of decisions at each branch of a dichotomous key.  


What are two decisions?

300

This adaptation allows birds to eat the seeds and other food available in their habitat. 

What are beaks?

400

This is the zone around the sun that allows planets to be warm enough to have liquid water, but cool enough to allow water not to boil.

What is the Goldilocks zone? 

400

Because of this, astronauts need a strong outer layer, similar to a bullet-proof vest, on a spacesuit. 

What are objects in space like trash and meteorites?

400

An ecosystem's ability to endure and remain productive and diverse over time

What is sustainability?

400

Meaning of dichotomous.  


What is divided into two parts?  

400

This adaptation keeps arctic animals from freezing.

What is blubber?

500

Which characteristic of the planet, Earth, is essential to the survival of every living organism?

What is liquid water?

500

This type of space station allows humans from all over the world to live there and perform experiments.

What is the International Space Station? 

500

The process by which plants use water and carbon dioxide to create their food, grow, and release excess oxygen into the air.

What is photosynthesis?

500

These terms mean living and nonliving.

What are biotic and abiotic?

500

Humans intervene with plants and animals in this process to create the organisms they want the most.

What is selective breeding?