wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

UNIT 3 NATURAL SCIENCE

Total questions: 25

Worksheet time: 45mins

Name
Class
Date
1.

Food Chains


What are plants and animals that get their energy from eating other things?

(¿Cómo se le llaman a las plantas y animales que obtienen energía de otras cosas?)

a)

Producers (productores)

b)

Consumers (Consumidores)

c)

decomposers (descomponedores)

d)

herbivores (herbivores)

2.

What happens if a portion of the food chain is broken?

(¿Qué pasaría si una porción de la cadena alimenticia se interrumpe?)

a)

Only the consumers would be affected.

(Sólo los consumidores se verían afectados)

b)

The decomposers and producers would be affected. (Los descomponedores y los productores se verían afectados.)

c)

All the organisms would be affected

(Todos los organismos se verían afectados.)

d)

Nobody would be affected.

(Nadie se vería afectado.)

3.

An elephant eats only plants. Which type of consumer is an elephant? (Un elefante come solo plantas. ¿Qué tipo de consumidor es un elefante?)

a)

An herbivore (Un herbívoro)

b)

A carnivore (Un carnívoro)

c)

A producer (Un productor)

d)

A decomposer (Un descomponedor)

4.

Which of the following do omnivores eat? (Cuál de lo siguiente comen los omnívoros?)

a)

plants (plantas)

b)

Plants and meat (Plantas y carne)

c)

meat only (sólo carne)

d)

They make their own food (Producen su propia comida)

5.

A cricket only eats plants. What would a cricket be classified as on a food web? (Un grillo solo come plantas. ¿Cómo se clasificaría un grillo en una red alimenticia?)

a)

omnivore(omnívoro)

b)

carnivore (carnívoro)

c)

producer (productor)

d)

herbivore (herbívoro)

6.

In a food web, which of these is a producer? (En una red alimenticia, ¿cuál de estos es un productor?)

a)

humans (Humanos)

b)

lizards (lagartijos)

c)

spiders (Arañas)

d)

grass (pasto)

7.

What does a food web represent? (¿Qué representa una red alimenticia?)

a)

All connections of energy flow throughout all organisms in a habitat. (Todas las conexiones de flujo de energía a través de todos los organismos en un hábitat.)

b)

The specific ways that organisms help each other out. (Las formas específicas en que los organismos se ayudan entre sí.)

c)

A single pathway or energy flow between organisms. (Una sola vía o flujo de energía entre los organismos.)

d)

How carnivores get their food. (Como consiguen su comida los carnívoros.)

8.
Interacting populations in a particular area                   
a)
community
b)
population
c)
cell
d)
tissue
9.
A community plus the physical environment               
a)
population 
b)
ecosystem
c)
biosphere
d)
system
10.
Organisms of the same species in a particular area         
a)
relatives
b)
population
c)
community
d)
offspring
11.

An organism that gets energy by feeding on dead materials and waste.

a)

Vulture

b)

Decomposer

c)

Decompressionist

d)

Producer

12.

Which of the following words would you use to classify a deer?

a)

Producer

b)

Consumer

c)

Decomposer

13.

What are animals called that eat producers?

a)

pigs

b)

omnivores

c)

consumers

d)

predators

14.

A producer?

a)

Eats other plants and animals

b)

Makes its own food

c)

Eats dead plants or animals

d)

Makes toys for kids

15.
what eats a hervivore?
a)
meat
b)
plants
c)
all things
d)
zuchini squash
16.
What is an example of a decomposer?
a)
Plum
b)
Mushroom
c)
Deer
d)
Bird
17.
Which of the following types of organisms would benefit most directly from the products of decomposer organisms?
a)
Decomposers
b)
Primary consumers
c)
Secondary consumers
d)
Producers
18.
What is indicated by the diagram?
a)
Food web
b)
Food chain
c)
Food map
d)
Food menu
19.
Which of the following would provide the most energy in an ecosystem?
a)
Producers
b)
Herbivore
c)
Omnivore
d)
Carnivore
20.
What are the two main parts of an ecosystem?
a)
Animals and plants
b)
Biotic & abiotic
c)
Habitat and rocks
d)
living and non living things
21.
Where  does  the energy of most of the ecosystems come from?
a)
Batteries 
b)
Air
c)
Sun
d)
Electricity
22.
The place where organisms live is .....
a)
The ground
b)
The habitat
c)
The foodweb
d)
The sea
23.
What do habitats give to organisms?
a)
Food
b)
Shelter
c)
Water
d)
All the before
24.
Why are many of the Earth´s ecosystems threatened?
a)
Because the climate change
b)
Because the man is changing them
c)
Because there is not more place for living
25.
The study of the ecosystems is called ...
a)
History
b)
Geography
c)
Ecology
d)
Science