Science review

What does biodegradable mean?

• An artificial material that cannot beak down

• A natural material that breaks down by being consumed by a decomposer

• A natural material that disintegrates

• When an object is dirt

What is on the bottom of every food chain?

• Primary consumer

• Producer

• Apex predator

• Decomposer

Put the following food chain in the right order?

Eagle

Rabbit

Snake

Grass

• Grass, Rabbit, Eagle, Snake

• Grass, Rabbit, Snake, Eagle

• Rabbit, Snake Eagle, Grass

• Eagle, Snake, Rabbit, Grass

What are 3 alternative methods of waste disposal?

• Open air Dump, Landfill, Incineration

• Reduce, reuse recycle

• Compost, recycle, garbage

• trash, eco station, garbage

What are the 4 types of toxic waste?

• Poisonous, toxic, flammable, explosive

• toxic waste, dissolving, fire, explosion

• toxic, flammable, explosive, corrosive

• poisonous, gas, explosive, deadly

What substance is not flammable?

• Gasoline

• hand sanitizer

• bug spray

• olive oil

Put the terms for food chain in the correct order

• primary consumer, secondary consumer, apex predator, procuder

• Primary consumer, secondary consumer, apex predator, decomposer

• decomposer, primary consumer,secondary consumer, apex predator

• Producer, primary consumer, secondary consumer, apex predator, decomposer

What do you call an animal that only eats plants

• rabbit

• herbivore

• omnivore

• carnivore

What do you call an animal that only eats animals

• herbivore

• omnivore

• carnivore

• lion

Which material is poisonous ?

• water

• sunflower oil

• bug spray

• baking soda