exam unit 2

Page 1

Primary Education, 4th 4 grade

SCIENCE EXAM UNIT 2-b

MARK___________

PUPIL’S FULL NAME: __________________________________________________________

1.- WRITE “T” (true) OR “F” (false) a) Arteries carry blood with oxygen and nutrients ___ b) The ureters filter blood ___ c) Veins connect arteries and capillaries ___ d) Arteries are the thickest blood vessels ___ e) The heart is a muscular organ ___

2.- COMPLETE WITH THE DEFINED WORD a) System that moves blood around all our body: body ___________ b) Blood vessels that carry blood with waste products from the body: body _____________ c) Glands that produce sweat: sweat _____________ d) Liquid that our kidneys produce and our urethra releases: releases: _______________ e) Organ that stores urine before it is expelled out of the body: body: _______________

3.- ANSWER THESE QUESTIONS a) What is the circulatory system?

b) What is the excretory system made up of? of

c) Can you name ame the three types of blood vessels and their function? function 1 Name __________________

Function ________________________________________

2 Name __________________

Function ________________________________________ ______________________________________

3 Name __________________

Function ________________________________________

d) What is the function of the kidneys? kidneys

e) What is the double function of perspiration? perspiration


Primary Education, 4th 4 grade

SCIENCE EXAM UNIT 2-b

MARK___________

4.- READ THE ORGANS AND WRITE “C” “ for CIRCULATORY SYSTEM or “E” “E for EXCRETORY SYSTEM a) Kidneys: ____

f) Urethra: ____

b) Sweat glands: ____

g) Capillaries: ____

c) Heart: ____

h) Blood: ____

d) Arteries: ____

i) Bladder: ____

e) Ureters: ____

j) Veins: ____

5.- LABEL THESE DRAWINGS

6.- ORDER THESE PROCESSES (1, 2, 3…) Circulation ___ Veins carry carbon dioxide from our body cells to our heart

Urination ___ The bladder stores urine ___ The waste products are carried to the kidneys

___ The heart pumps the blood into the arteries ___ Capillaries give oxygen and nutrients to all the cells of the body and pick up waste products from them ___ Arteries deliver blood with nutrients and oxygen to the body cells

___ The blood collects harmful waste products from our body cells ___ The urine leaves the kidneys and goes to the bladder through the ureters ___ The waste products combine with water from our blood to make urine ___ The urine leaves our body through the urethra ___ The kidneys filter the blood


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.