Questions

Power Point presentation is a collection of Slides and Handouts, Outlines and Speaker’s notes.

Stickle back

The Sphygmomanometer is the instrument that is used for measuring blood pressure.

Diamond is the hardest substance available on Earth.

Diamond is the hardest substance available on Earth due to the giant molecular structure of diamond in which each carbon atom is covalently bonded to four other carbon atoms. A covalent bond is very strong and requires a large amount of energy to break itself, and diamond has many covalent bonds.

Hydroplaning is caused by a combination of standing water on the road, car speed, and under-inflated or worn-out tires.