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Worksheets

REV SCIENCE

Total questions: 86

Worksheet time: 44mins

Name
Class
Date
1.
Where does digestion begin?
a)
in the stomach
b)
in the mouth
c)
in the esophagus
d)
in the small intestine
2.
What breaks food into smaller pieces?
a)
mouth
b)
tongue
c)
teeth
d)
large intestine
3.
What is the muscular tube that pushes food from the mouth the to stomach?
a)
tongue
b)
esophagus
c)
small intestine
d)
large intestine
4.
The ______________ is where food is mixed with juices and is squeezed and churned until it becomes a thick liquid. 
a)
esophagus
b)
stomach
c)
small intestine
d)
large intestine
5.
A hollow tube where nutrients are absorbed into the bloodstream is called the ___________. 
a)
esophagus
b)
stomach
c)
small intestine
d)
large intestine
6.
The _________________ squeezes water out of food and absorbs water into the bloodstream.
a)
esophagus
b)
stomach
c)
small intestine
d)
large intestine
7.
Which part of the digestive system is number 1?
a)
esophagus
b)
mouth
c)
small intestine
d)
liver
8.
Which part of the digestive system is number 2?
a)
esophagus
b)
stomach
c)
small intestine
d)
liver
9.
Which part of the digestive system is number 3?
a)
esophagus
b)
stomach
c)
small intestine
d)
liver
10.
Which part of the digestive system is number 4?
a)
esophagus
b)
large intestine
c)
small intestine
d)
liver
11.
Which part of the digestive system is number 6?
a)
esophagus
b)
large intestine
c)
small intestine
d)
liver
12.
Which is NOT a function of the Digestive System?
a)
To rid the body of solid waste
b)
Absorb nutrients for energy & growth
c)
Break down nutrients from food
d)
Pump blood around the body
13.

Breaking food down into small pieces by way of the teeth and twisting of the esophagus is called (a)   .

14.

Breaking food down by way of saliva, stomach acid, and absorbing nutrients is called (a)   .

15.

The digestive system makes food into _____.

a)

water

b)

energy

c)

intestines

16.

The mouth, teeth, and tongue _____ food.

a)

chew

b)

digest

c)

stomach

17.

The _____ makes food into a liquid.

a)

esophagus

b)

water

c)

stomach

18.

The intestines take the _____ from the food.

a)

nutrients

b)

tongue

c)

teeth

19.

The _____ is the first part of the digestive system.

a)

large intestine

b)

stomach

c)

mouth

20.

Nutrients from food help the body _____ and stay healthy.

a)

liquid

b)

grow

c)

digestive system

21.

The _____ brings food from the mouth to the stomach.

a)

esophagus

b)

mouth

c)

stomach

22.

Liquid from the stomach goes into the _____.

a)

food

b)

esophagus

c)

intestines

23.

_____ is the part of food the body does not need.

a)

grow

b)

waste

c)

nutrients

24.

The _____ tastes food.

a)

teeth

b)

tongue

c)

stomach

25.

The large intestine measures about:

a)

5 feet long

b)

10 feet long

c)

3 feet long

26.

Which organs help with the absorption of nutrients?

a)

Pancreas, liver, and gall bladder

b)

Liver, heart, and spleen

c)

Kidneys, liver, and bladder

27.

What tube moves food from the back of your throat to the stomach?

a)

Epiglottis

b)

Pharynx

c)

Esophagus

28.

Your food can spend up to this long in the small intestine:

a)

4 minutes

b)

4 hours

c)

4 months

29.

What does the digestive system do?

a)

Pumps blood throughout the body

b)

Helps you breathe

c)

Breaks down and handles food

30.

The liver’s role is to:

a)

Mash up food

b)

Turn water into food

c)

Remove harmful substances from the blood

31.

The digestive process starts in the:

a)

Mouth

b)

Stomach

c)

Liver

32.

When they reach the stomach, mashed-up food particles mix with:

a)

Mucus

b)

Gastric Juices

c)

Water

33.

You can help your digestive system by:

a)

drinking water and eating healthy food

b)

reading about nutrition

c)

eating less

34.

Why is it important to keep your digestive system healthy?

a)

because it helps you breathe

b)

because it helps your body absorb nutrients

c)

because it helps your blood circulate properly throughout the body.

35.
They are highest clouds in the sky. They look curly, white and feathery. Usually mean good weather.
a)
Cumulus
b)
Cumulonimbus
c)
Cirrus
d)
Stratus
36.
These clouds are the closest to the ground. Their name means layer- or sheet like. They bring rain or snow and cover most of the sky. 
a)
Cirrus
b)
Stratus
c)
Cumulonimbus
d)
Cumulus
37.
Which cloud brings nice weather?
a)
Cumulonimbus
b)
Cumulus
c)
Stratus
38.
what type of cloud is shown?
a)
cumulus
b)
cirrus
c)
stratus
39.
Low clouds (like fog), that are thick, cover the sky, and block the sun.  Usually bring continuous precipitation (rain or snow).
a)
stratus
b)
cumulus
c)
cirrus
d)
nimbo
40.
what type of cloud is shown?
a)
cumulus
b)
cirrus
c)
stratus
41.
what type of cloud is shown?
a)
cumulus
b)
cirrus
c)
stratus
42.
When are you most likely to see cumulus clouds?
a)
On a foggy day
b)
On a rainy day
c)
Before a thunderstorm
d)
On a sunny day
43.
Fog is what type of cloud?
a)
Stratus
b)
Cumulus
c)
Cirrus
d)
Cumulonimbus
44.
What makes up clouds?
a)
Distilled water and dust
b)
Condensed Water and dust
c)
Dust and steam
d)
Ice and snow
45.

The three states of matter are:

a)

Solid, vapor and liquid

b)

Liquid, solid and gas

c)

Ice, water and gas

46.

What state of the matter is this?

a)

Liquid

b)

Solid

c)

Gas

47.

What is matter?

a)

Are solid objects, liquid elements and gas

b)

Are animals and books in the planet

c)

Is everything that occupies space and have volume

48.

If you heat a solid chocolate... it becomes?

a)

Solid

b)

Liquid

c)

Gas

49.

If you ......... water, it becomes water vapor

a)

heat

b)

frezze

c)

cool

50.

If you ......... water, it becomes ice.

a)

melt

b)

heat

c)

frezze

51.

What is this?

a)

Cool water

b)

Frozen water

c)

Ice

52.

Honey is in ________ state.

a)

gas

b)

solid

c)

liquid

53.

This fruit is ________

a)

freeze

b)

heat

c)

melt

54.

What state is this?

a)

gas state

b)

solid state

c)

liquid state

55.

You put a heating pad on your back to help a sore muscle

a)

Conduction

b)

Not conduction

56.

The hot sand is warming your feet on the beach

a)

Conduction

b)

Not Conduction

57.

A heater warming your room

a)

Conduction

b)

Not Conduction

58.

You sit by a lit fire to get warm

a)

Conduction

b)

Not Conduction

59.

You touch a hot spoon that is sitting in boiling water

a)

Conduction

b)

Not Conduction

60.

The sun warming concrete

a)

Conduction

b)

Not Conduction

61.

Ice being melted by a warm hand

a)

Conduction

b)

Not Conduction

62.

Food being cooked in a microwave

a)

Conduction

b)

Not Conduction

63.

You wrap yourself in a blanket to get warm

a)

Conduction

b)

Not Conduction

64.

Cooking pizza in an oven

a)

Conduction

b)

Not Conduction

65.

Chisel shaped teeth

a)

Canine

b)

Incisors

c)

Molars

66.

Holes formed in the tooth enamel due to acid produced by __________

a)

Bacteria

b)

Virus

c)

Fungi

67.

A sticky, yellowish layer of bacteria and food particles formed on the teeth.

a)

Cavities

b)

Plaque

c)

Microbes

68.

Teeth that are used for tearing food.

a)

Canines

b)

Incisors

c)

Molars

69.

Teeth that helps to crush and chew the food.

a)

Incisors

b)

Premolars

c)

Molars

70.

Teeth that help to chew and grind the food.

a)

Premolars

b)

Molars

c)

Canines

71.

Teeth that help in cutting or biting food.

a)

Canines

b)

Incisors

c)

Molars

72.

Identify the wisdom teeth

a)

Molars

b)

Premolars

c)

Canines

73.

Toothpastes with ______ help in removing plaque.

a)

Bromide

b)

Fluoride

c)

Chloride

74.

There are ______ molars in each jaw.

a)

4

b)

2

c)

6

75.

Teeth that are used for tearing food.

a)

Canines

b)

Incisors

c)

Molars

76.

Teeth that help in cutting or biting food.

a)

Canines

b)

Incisors

c)

Molars

77.

Which one is not a job for teeth?

a)

crush

b)

tear

c)

smell

d)

bite

78.

How many incisors do humans have?

a)

8

b)

4

c)

7

d)

6

79.

Which ones are the bumpy big teeth at the back of your mouth

a)

canines

b)

molars

c)

incisors

80.

These teeth are between the canine tooth and the molars. Humans have 8 of them, 2 in each quarter of the mouth.

a)

molars

b)

premolars

c)

incisors

d)

wisdom teeth

81.

What are our canine teeth for?

a)

Tearing tougher foods like meat

b)

Mashing up food

c)

Grinding up food

d)

Biting and cutting food

82.

What does sugar turn into that then damages your teeth?

a)

enamel

b)

acid

c)

sweets

d)

saliva

83.

What is the name for the orange teeth?

a)

Incisors

b)

Canines

c)

Molars

d)

Premolars

84.

What is the name of the blue teeth?

a)

Premolars

b)

Canines

c)

Incisors

d)

Molars

85.

What is the name of the green teeth?

a)

Canines

b)

Premolars

c)

Molars

d)

Incisors

86.

What is the name of the yellow teeth?

a)

Incisors

b)

Canines

c)

Premolars

d)

Molars

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