Grade 9 Earth Science Practice Worksheet: The Human Body

Human Body Practice Worksheet

Grade 9 Earth Science Human Body Practice Worksheet Very Easy 40 Questions 15 Views

Classroom Worksheet

Grade 9 Earth Science Practice Worksheet: The Human Body

Human Body Practice Worksheet

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Score______ / 40

Grade: Grade 9

Subject: Earth Science

Topic: Human Body

Time: 20 Minutes

Difficulty: Very Easy

Questions: 40

Instructions:
Read each question carefully and answer in the space provided. Start with the easiest questions and work through the worksheet in order. Use complete sentences when asked.

Skills Practiced:

Human Body
Earth Science
Critical Thinking
Problem Solving

1Question

What is the main job of the human body?

2Question

What body part pumps blood through the body?

3Question

What body part helps us breathe?

4Question

What is the largest organ of the body?

5Question

Name one organ in the human body.

6Question

Which body part helps you think and remember?

7Question

What do bones do for the body?

8Question

What is the job of muscles?

9Question

Which body system includes the heart and blood vessels?

10Question

Which body system helps you take in oxygen?

11Question

What is the function of the stomach?

12Question

What do teeth help the body do?

13Question

Which sense organ helps you see?

14Question

Which sense organ helps you hear?

15Question

What is the name of the fluid that carries oxygen and nutrients in the body?

16Question

What body system removes waste from the body?

17Question

What organ filters blood and makes urine?

18Question

What is the main function of the skin?

19Question

Which body system includes the brain, spinal cord, and nerves?

20Question

What does the spinal cord do?

21Question

What are joints?

22Question

Name one type of joint in the body.

23Question

What is the job of the small intestine?

24Question

What is the job of the large intestine?

25Question

Which body system helps the body move?

26Question

What is the name of the tissue that connects bones to bones?

27Question

What is the name of the tissue that connects muscles to bones?

28Question

Why is good nutrition important for the human body?

29Question

Why is water important for the human body?

30Question

What does the immune system do?

31Question

What are red blood cells mainly responsible for carrying?

32Question

What is the main job of the heart in the circulatory system?

33Question

Which part of the brain is often linked to balance and coordination?

34Question

What is homeostasis?

35Question

How do sweat glands help the body?

36Question

What do capillaries do?

37Question

What is the function of the alveoli in the lungs?

38Question

Why are white blood cells important?

39Question

How does the digestive system help the body get energy?

40Question

How do the body systems work together to keep a person healthy?

Answer Key

#	Answer
1	The main job of the human body is to keep a person alive and help them move, grow, and respond to the world.
2	The heart.
3	The lungs.
4	The skin.
5	Examples: heart, lungs, brain, stomach, or kidneys.
6	The brain.
7	Bones support the body and protect important organs.
8	Muscles help the body move.
9	The circulatory system.
10	The respiratory system.
11	The stomach helps break down food.
12	Teeth help chew food.
13	The eyes.
14	The ears.
15	Blood.
16	The excretory system, also called the urinary system.
17	The kidneys.
18	The skin protects the body and helps it sense the world.
19	The nervous system.
20	The spinal cord carries messages between the brain and the rest of the body.
21	Joints are places where bones meet.
22	Examples: hinge joint, ball-and-socket joint, or pivot joint.
23	The small intestine helps absorb nutrients from food.
24	The large intestine helps absorb water and form waste.
25	The muscular system and skeletal system help the body move.
26	Ligaments.
27	Tendons.
28	Good nutrition gives the body energy and helps it grow and stay healthy.
29	Water helps the body work properly and keeps it hydrated.
30	The immune system helps protect the body from germs and disease.
31	Oxygen.
32	The heart pumps blood around the body.
33	The cerebellum.
34	Homeostasis is the body's ability to keep internal conditions stable.
35	Sweat glands help cool the body down.
36	Capillaries are tiny blood vessels where oxygen and nutrients move into body tissues.
37	Alveoli are tiny air sacs where oxygen and carbon dioxide are exchanged.
38	White blood cells help fight infections.
39	It breaks food into nutrients that the body uses for energy and growth.
40	Body systems work together by supporting movement, breathing, digestion, circulation, and protection so the body can stay healthy.