What is the largest mammal in the world?
Blue whale
How many elements are there in the periodic table?
118
Force measuring device
dynamometer
What seeds fail a drug test?
Poppy seeds (мак)
A substance that can be in all three states of matter
Water
The force that occurs when one body moves on the surface of another.
Friction force
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Upper-layer skin cells and the cells in the front surface of the eyes
Liquid metal
Mercury
Unit of measure of Energy
Joules
How much blood is in the human body?
5-5.5 liters
What is the hardest known natural material?
Diamond
Energy of body in motion
Kinetic
When do birds use their teeth?
Birds do not have teeth
What two substances are the main components of bronze?
Copper and tin
Like charges …. each other.
repel