The Sun's Energy
Plant Growth
Cycling of Matter
Human Body Systems
Brightness of the Sun and Stars
100

What are the 3 main types of organisms?

producers, consumers, decomposers

100

What is the ultimate source of energy for all living things?

The Sun

100

What is a vocabulary term for living things?

Organisms

100

Which of our organs is the LARGEST?

The Skin

100
What is the brightest star in our solar system?

The Sun

200

What are the 3 types of consumers?

herbivore, omnivore, carnivore

200

What is another name for sugar plants make for themselves as food?

Glucose

200
Organisms that must eat other organisms to gain energy

Consumer

200

Which body system attaches to our Skeletal System to help us move?

Muscular System

200

What unit of measurement is used to measure long distances in space?

Light-Years

300

What model shows one pathway of energy flow?

Food Chain

300

What is the name of the process that plants go through to make their own food?

Photosynthesis

300

Which organism is responsible for recycling matter back into the soil?

Decomposer
300

Which two system include the heart, nose, mouth, trachea, lungs, veins and arteries and helps with reoxygenating blood in the body as well as gas exchange?

Circulatory System and Respiratory System

300

The apparent brightness of a star depends on what?

Distance

400

What model shows MULTIPLE pathways of energy flow in an ecosystem?

Food Web

400

What do we call the tiny holes in leaves that allow oxygen in and carbon dioxide out?

Stomata

400

Organisms that make their own food

Producers

400

Which body system is in charge of breaking down food into useful nutrients for the body?

The Digestive System

400

What vocabulary word means lit up by a light source?

Illuminated

500
Explain what herbivores, carnivores and omnivores eat.

herbivore - plants, carnivores - meat, omnivores - plants and meat

500

What are the 2 PRODUCTS that come out of photosynthesis?

Glucose and Oxygen

500

What do we call organisms that do not belong in an ecosystem and cause harm to the ecosystem

Invasive Species

500

Which body system is in charge of filtering blood from urine, getting rid of urine as waste, and keeps the right amount of water, salt, and nutrients balanced?

Excretory System

500

The Sun looks the brightest, not because of its size but because of its _____________ ______________.

Relative Distance

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