Physical Science QUIZ QTR 1

Which of the following do not belong to the group?

• Oxygen

• Carbon

• Helium

• H2O

Which of the following do not belong to the group?

• H₂O

• CO₂

• NaCl

• Hydrogen

Which of the following is the chemical formula for table salt?

• H₂O

• CO₂

• NaCl

• Hydrogen

Which of the following is the chemical formula for table salt

• H₂O

• Li

• NaCl

• Hydrogen

Which of the following is incorrect?

• Beryllium- Bi

• Helium- He      

• Hydrogen-H     

• Iron - Fe

Which of the following is used to create new elements in the laboratory?  

• Deuteron

• Particle beam

• particle accelerator

• Neutron

How will you define Big Bang Theory? 

• Big bang theory explains how light elements are formed.

• Big bang theory allows the synthesis of heavier elements.

• Big bang theory explains the creation of life here on earth.

• Big bang theory explains the primodial creation and expansion of space at the beginning of time.

Which of the following process allow the formation of light elements in the universe?

• Big bang Nucleosynthesis

• Stellar Nucleosynthesis

• Nebula Explosion

• Supernova Explosion

Which of the following process allow the formation of light elements in the universe?

• Big bang Nucleosynthesis

• Stellar Nucleosynthesis

• Nebula Explosion

• Supernova Explosion

Which of the following process allow the formation of elements heavier that Iron?

• Big bang Nucleosynthesis

• Stellar Nucleosynthesis

• Nebula Explosion

• Supernova Explosion