What is Life?
Energy in Ecosystems
Species & Relationships
Food Chains & Webs
Scientific Thinking & Safety
100

What is the smallest unit of life?

Cells

100

The ability to do work is called ______.

Energy

100

An animal that eats another animal is called a ______.

Predator

100

A plant is an example of a ______.

Producer

100

A hypothesis is a _____, educated ______

Testable - Guess

200

What is the term for maintaining an internal balance, like body temperature?

Homeostasis

200

What process allows plants to capture sunlight and turn it into food?

Photosynthesis

200

What do we call the animal being eaten?

Prey

200

A cow that eats grass is an example of a ______.

Herbivore/Consumer

200

What is the #1 rule of lab safety?

Follow ALL Instructions

300

Name 3 of the “Big 7” requirements for life.

Made of cells, use energy, grow & develop, reproduce, respond to environment, homeostasis, adapt & evolve

300

Energy cannot be created or destroyed; it only changes form. This is the Law of ______.

Law of Conservation of Energy

300

What type of relationship is it when both species benefit?

Mutalism

300

A human that eats both plants and meat is a(n) ______.

Omnivore

300

What does GGF stand for when solving problems?

Goal, Given, Fluff

400

What are the “Little 5” needs to stay alive?

Air, Shelter, Space, Water, Food
400

What happens to energy as it moves up the trophic levels in an energy pyramid?

It decreases, only ~10% is passed on 


400

Species introduced into new environments that cause harm are called ______.

Invasive Species

400

Which diagram is more realistic for ecosystems: food chain or food web?

Food Web

400

What lab tool is used to measure liquid volume accurately?

Graduated Cylinder

500

A lizard in the desert meeting the “Little 5” is an example of what survival principle?

Adapting to environment to meet life’s needs

500

Give one difference between potential and kinetic energy.

Potential = stored; Kinetic = in motion

500

Name two possible impacts invasive species can have.

Financial damage, bodily harm, land/water damage, resource depletion

500

Why is biodiversity important for ecosystems?

Because all living things and ecosystems are connected; collapse in one can affect others

500

Name two features of a reliable scientific source.

Recent, fact-based, author is an expert, from .gov/.edu or academic database