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Worksheets

Science

Total questions: 89

Worksheet time: 47mins

Name
Class
Date
1.

Make up the skin and act as a covering for the body.

a)

Skin Cells

b)

Red Blood Cells

c)

Tissue

d)

Organs

2.

Bring oxygen to the different parts of the body and take carbon dioxide.

a)

Skin Cells

b)

Red Blood Cells

c)

Tissue

d)

Organ System

3.

Organs working together make up a/an ____________

a)

Organ System

b)

Tissue

c)

Muscle Cells

d)

Red Blood Cells

4.

Two or more tissues working together.

a)

Red Blood Cells

b)

Organs

c)

White Blood Cells

d)

Platelets

5.

Group of cells that are grouped together in a highly organized manner.

a)

Organs

b)

Organ System

c)

Tissue

d)

White Blood Cells

6.

These cells are both are for movement.

a)

White Blood Cells & Red Blood Cells

b)

White Blood Cells & Skin Cells

c)

Skin Cells & Muscle Cells

d)

Muscle Cells & Bone Cells

7.

the primary control center of the body

a)

Heart

b)

Lungs

c)

Brain

d)

Kidneys

8.

It protects the brain.

a)

Skull

b)

Heart

c)

Lungs

d)

Liver

9.

carry electrical signals called impulses.

a)

Blood

b)

Cells

c)

Neurons

d)

Heart

10.

a bundle of nerve tissues extending from the brain through the backbone.

a)

Spinal Cord

b)

Esophagus

c)

Lungs

d)

Stomach

11.

What are the three connected parts of the brain?

a)

Medulla

b)

Cerebrum

c)

Cerebellum

d)

Skull

12.

largest part of the brain, which controls voluntary movements and detects touch, light, sound, odor, taste, pain, heat, and cold.

a)

Medulla

b)

Cerebrum

c)

Cerebellum

d)

Skull

13.

controls balance, posture, and coordination. It sends impulses to skeletal muscles to contract, keeping you upright.

a)

Cerebrum

b)

Cerebellum

c)

Lungs

d)

Medulla

14.

connects the brain and spinal cord. It controls blood pressure, heart rate and involuntary activities like breathing.

a)

Medulla

b)

Cerebrum

c)

Skull

d)

Kidneys

15.

It is an abnormal increase of the cerebrospinal fluid inside the skull, making the brain enlarged.

a)

Hydrocephalus

b)

Concussion

c)

Asthma

d)

Hypertension

16.

a brain injury from a hard hit resulting in a temporary disturbance in brain function.

a)

Hydrocephalus

b)

Asthma

c)

Hypertension

d)

Concussion

17.

Pumps blood throughout the body

a)

Kidneys

b)

Liver

c)

Heart

d)

Lungs

18.

Connective tissue made up of cells and plasma (fluid part of blood)

a)

Blood

b)

Water

c)

Air

d)

Lungs

19.

supply cells with oxygen

a)

Red Blood Cells

b)

White Blood Cells

c)

Platelets

d)

Saliva

20.

defend the body from infection

a)

Red Blood Cells

b)

Platelets

c)

Saliva

d)

White Blood Cells

21.

help reduce blood loss by forming blood clots when you cut you skin

a)

Platelets

b)

White Blood Cells

c)

Red Blood Cells

d)

Saliva

22.

occurs when fatty materials build up inside the blood vessel, causing the blood vessels to narrow and become less elastic.

a)

Atherosclerosis

b)

Hypertension

c)

Hepatatis A

d)

Hydrocephalus

23.

It is an abnormal increase of blood pressure

a)

Hepatitis A

b)

Hypertension

c)

Hydrocephalus

d)

Hepatitis B

24.

Provide oxygen to the heart and other body organs

a)

Lungs

b)

Kidneys

c)

Brain

d)

Heart

25.

passageway of air travelling to the lungs

a)

Trachea

b)

Bronchi

c)

Bronchioles

d)

Alveoli

26.

goes to each lung and branches out into thousand tiny tubes

a)

Trachea

b)

Bronchi

c)

Alveoli

d)

Bronchioles

27.

form a cluster of small , microscopic bubble-like sacs, called alveoli

a)

Bronchioles

b)

Trachea

c)

Lungs

d)

Bronchi

28.

the location of gas exchange

a)

Trachea

b)

Bronchi

c)

Alveoli

d)

Bronchioles

29.

an infection of the alveoli resulting in an accumulation of tissue fluids.

a)

Pneumonia

b)

Tuberculosis

c)

Hypertension

d)

Asthma

30.

is a bacterial infection of the lungs that can be spread through coughing, sneezing and direct contact.

a)

Pneumonia

b)

Asthma

c)

Tuberculosis

d)

Hydrocephalus

31.

respiratory ailment caused by periodic compression of the bronchi and bronchioles making it difficult to breath

a)

Asthma

b)

Hypertension

c)

Tuberculosis

d)

Pneumonia

32.

A muscular organ that absorbs and churns food to make it easier for the intestines to digest.

a)

Stomach

b)

Kidneys

c)

Heart

d)

Lungs

33.

help tear and crush the food

a)

Blood

b)

Air

c)

Alveoli

d)

Teeth

34.

This is secreted by the salivary glands

a)

Saliva

b)

Blood

c)

Oxygen

d)

Carbon Dioxide

35.

sends food to the stomach thru process called peristalsis

a)

Trachea

b)

Bronchi

c)

Bronchioles

d)

Esophagus

36.

muscle contractions that squeeze food through the esophagus and into the stomach

a)

Alveoli

b)

Peristalsis

c)

Bronchioles

d)

Bile

37.

The lining of the wall produces acid which breaks down food and mixed with it

a)

Blood

b)

Saliva

c)

Chyme

d)

Alveoli

38.

an inflammation or irritation of the lining of the stomach due to stress or use of certain medicines.

a)

Gastritis

b)

Stomach Ulcer

c)

Hypertension

d)

Diarrhea

39.

painful sores in the stomach lining. Occur when the thick layer of mucus protecting the stomach reduced.

a)

Hypertension

b)

Diarrhea

c)

Stomach Ulcer

d)

Gastritis

40.

loose and watery bowel movement

a)

Asthma

b)

Stomach Ulcer

c)

Gastritis

d)

Diarrhea

41.

It secretes bile which helps in digesting fats

a)

Heart

b)

Liver

c)

Kidneys

d)

Lungs

42.

stores and concentrates bile

a)

Gallbladder

b)

Lungs

c)

Brain

d)

Heart

43.

An organ that filter out waste product from the blood and control water content of the blood

a)

Kidney

b)

Lungs

c)

Liver

d)

Heart

44.

tiny tubes with a capsule on one passing end

a)

Neurons

b)

Nephrons

c)

Red Blood Cells

d)

Saliva

45.

is carried to the urinary bladder through the ureter

a)

Blood

b)

Platelets

c)

Urine

d)

Bile

46.

the environment in which an organism lives in

a)

Habitat

b)

Adaptation

c)

Organisms

d)

Terrestrial Animals

47.

refers to how an animal adjusts to the conditions in its environment.

a)

Habitat

b)

Organisms

c)

Terrestrial Animals

d)

Adaptation

48.

physical features of an organism that helps them to survive

a)

Structural Adaptation

b)

Behavioral Adaptation

c)

Terrestrial Animals

d)

Aquatic Animals

49.

What organisms do to survive

a)

Structural Adaptation

b)

Aquatic Animals

c)

Terrestrial Animals

d)

Behavioral Adaptation

50.

animals that lives entirely on land

a)

Terrestrial Animals

b)

Habitat

c)

Adaptation

d)

Aquatic Animals

51.

hot, dry regions with minimal water

a)

Grasslands

b)

Desert

c)

Forest

d)

Ploar Areas

52.

wide area of land mainly covered by grasses and few trees

a)

Grassland

b)

Desert

c)

Forest

d)

Polar Areas

53.

an area with many trees, shrubs, and vines

a)

Desert

b)

Grassland

c)

Polar Area

d)

Forest

54.

a treeless region covered mostly by snow during winter.

a)

Desert

b)

Polar Area

c)

Grassland

d)

Forest

55.

Animals that live on water

a)

Aquatic Animals

b)

Terrestrial Animals

c)

Habitat

d)

Adaptation

56.

are the way something is built or made.

a)

Structural Adaptation

b)

Behavioral Adaptation

c)

Habitat

d)

Polar Area

57.

are the way something acts naturally or by instinct.

a)

Structural Adaptation

b)

Habitat

c)

Behavioral Adaptation

d)

Forest

58.

Small leaves, needles, or spines on desert plants conserve water.

a)

Desert and Drought Adaptation

b)

Tundra Adaptation

c)

Grassland Adaptation

d)

Rainforest Adaptation

59.

Deep roots help plants survive prairie fires.

a)

Forest Adaptation

b)

Grassland Adaptation

c)

Tundra Adaptation

d)

Rainforest Adaptation

60.

Small plants grow close to the ground for warmth.

a)

Tundra Adaptation

b)

Grassland Adaptation

c)

Rainforest Adaptation

d)

Forest Adaptation

61.

Smooth, slippery bark keeps vines from killing trees

a)

Grassland Adaptation

b)

Tundra Adaptation

c)

Rainforest Adaptation

d)

Water Adaptation

62.

Thick bark protects trees and dropping leaves in winter conserves water and nutrients during cold winters

a)

Grassland Adaptation

b)

Tundra Adaptation

c)

Temperate Forest Adaptation

d)

Water Adaptation

63.

Flexible stems move with water currents.

a)

Tundra Adaptation

b)

Rainforest Adaptation

c)

Grassland Adaptation

d)

Water Adaptation

64.

Have roots that can draw nutrients from another living plant.

a)

Parasitic Plants

b)

Carnivorous Plants

c)

Water Plants

d)

Grassland Plants

65.

Get some of their food by trapping and consuming animals (mainly insects)

a)

Parasitic Plants

b)

Water Plants

c)

Carnivorous Plants

d)

Forest Plants

66.

Provides structure to the body and protest internal organs

a)

Skeletal System

b)

Muscular System

c)

Digestive System

d)

Reproductive System

67.

Supports the body and allows it to move

a)

Skeletal System

b)

Muscular System

c)

Nervous System

d)

Respiratory System

68.

Controls sensation, thought, movement and virtually all other body activities

a)

Nervous System

b)

Respiratory System

c)

Digestive System

d)

Skeletal System

69.

Breaks down food and absorb its nutrients

a)

Skeletal System

b)

Muscular System

c)

Digestive System

d)

Respiratory System

70.

Takes in oxygen and releases waste gases

a)

Skeletal System

b)

Respiratory System

c)

Muscular System

d)

Digestive System

71.

Transports oxygen, nutrients and other substances to cells and carries away wastes

a)

Digestive System

b)

Muscular System

c)

Skeletal System

d)

Circulatory System

72.

certain parts of your body that work independently and are distinctly separate from other parts

a)

Organs

b)

Tissue

c)

Cells

d)

Blood

73.

The biggest organ in the body

a)

Skin

b)

Heart

c)

Brain

d)

Lungs

74.

Main Organ of the Nervous System

(a)  

75.

Main Organ of the Respiratory System

(a)  

76.

Main Organ of the Circulatory System

(a)  

77.

Main Organ of the Urinary System

(a)  

78.

Main Organ of the Digestive System

(a)  

79.

How long is the large intestine

a)

1.5 meters long

b)

2 meters long

c)

1 meter long

d)

2.5 meters long

80.

How long is the small intestine?

a)

5 meters long

b)

6 meters long

c)

7 meters long

d)

8 meters long

81.

It secretes juices that helps in digestion

a)

Pancreas

b)

Heart

c)

Kidney

d)

Lungs

82.

It is a set of interactions among living and nonliving parts of the environment.

a)

Ecosystem

b)

Habitat

c)

Adaptation

d)

Behavioral Adaptation

83.

living components of an ecosystem such as plants, animals, bacteria, fungi, and protists

a)

Abiotic Components

b)

Habitat

c)

Biotic Components

d)

Adaptation

84.

nonliving components of an ecosystem which include sunlight, water, soil, minerals, air, and climate

a)

Biotic Components

b)

Habitat

c)

Adaptation

d)

Abiotic Components

85.

It is a series of organisms showing a one- way path of feeding relationship.

a)

Food Chain

b)

Food Web

c)

Habitat

d)

Adaptation

86.

provides food, and receives the highest amount of energy

a)

Producer

b)

Consumer

c)

Decomposer

d)

Food Chain

87.

organisms that eat other organisms for nutrition

a)

Decomposer

b)

Producer

c)

Consumer

d)

Food Web

88.

get energy from waste materials and help break down dead animals and plants into minerals that enhance the composition of the soil

a)

Producer

b)

Food Web

c)

Food Chain

d)

Decomposer

89.

It is a number of food chains that are interconnected together.

a)

Food Chain

b)

Food Web

c)

Decomposer

d)

Consumer