Preview (10 questions)
1 Question
před 45 sekundami
Q.

What is the name of the table where you can find all the chemical elements?



metric table

meteorological table

Periodic table


hlimotiro table

2 Question
před 1 minutou
Q.

Which one of these blood types is the rarest?


A positive


O positive


B Negative


AB Negative


3 Question
před 10 sekundami
Q.

Photosynthesis is a process created by?


plants

animals

man

Food


4 Question
před 30 sekundami
Q.

How much of the Earth’s surface is covered in water?


20%


40%


50%


71%


5 Question
před 30 sekundami
Q.

Humans lose an average of 75 strands of hair per week


true

false

6 Question
před 30 sekundami
Q.

The number of bones in an infant is more than that of an average human.


true

false

7 Question
před 1 minutou
Q.

The tongue is the only part of the human body with taste buds.


true

false

8 Question
před 10 sekundami
Q.

Ventricles and arteries are part of which organ?



lungs

heart

liver

intestines

9 Question
před 30 sekundami
Q.

The average human body consists of 60% water.


true

false

10 Question
před 30 sekundami
Q.

How Much Does the Sky Weigh?



197 million square miles

4  billion pounds

6.6kg per square inch

5.2 million billion metric tons.