Sci

What is the name of the first Russian vaccine for Covid-19?

• a. Sprintnik V

• b. Sputnik V

• c. Russ 19

• d. Ruvac 19

Which scientist contributed to the first periodic table?

• a. Tycho Brahe

• b. Dimitri Mendeleev

• c. Aristotle

• d. Isaac Newton

It is the liquid portion of the blood.

• red blood cell

• white blood cell

• platelets

• plasma

What sub atomic particle makes up all of the weight of an atom

• Proton, and Neutron

• Neutron

• Electron

• Proton

The unit for measuring electric current is the_______.

• a. joule

• b. ohm

• c. ampere

• d. tesla

Total number of elements in the periodic table.

• 118

• 180

• 108

• 110

What is an example of a synthetic chemical?

• polyester 
• wood 
• cotton
• wool

Tags

NGSS.MS-PS1-3

The Group 1 metals are also called .............. metals

• Metalloids

• Noble Gases

• Halogens

• Alkali

Which of the following is an example of an element?

• Water
• Carbon 
• Oil
• Carbon Dioxide 

Which of the following is not a mixture?

• Pure water.

• Sea water.

• Air.

• Salad