1. What is the system that help us breathe?

Respiratory System

Quiz
•
Science
•
7th Grade
•
Hard
Trang Pham
FREE Resource
53 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Respiratory System
Excretion System
Circulatory System
Digestive System
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2. The gas we breathe out is...
H²O
O²
CO²
He
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3. What is the compound in red blood cell?
Oxyhaemoglobin
Haemoglobin
Haemogoblin
Heamoglobin
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4. Where does diffusion happens?
Bronchiole
Nostrils
Trachea
Alveolus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tiny hairs that move particles in the nose are called
mucus
vocal cords
cilia
flagella
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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