GENERAL SCIENCE QUIZ (GRADE 9)

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

What is an example of a synthetic chemical?

• polyester 
• wood 
• cotton
• wool

Tags

NGSS.MS-PS1-3

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.

• Brass.

What is the chemical name of NO₂?

• Nitrogen dioxide 
• Dinitrogen dioxide
• Dinitrogen oxide 
• Dioxide nitrogen

Tags

NGSS.MS-PS1-1

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What do you call the flap that closes and opens the airway to prevent food from entering it?

• Epiglotis

• Epiglottis

• Glotis

• Glottis