Prep 1 - Science

What is the path of movement?

• A set of points that the object passes through during its motion

• The total length of any path taken by the object

• The shortest straight path connecting the starting point and the end point

• The distance covered per unit time

Chemical Formula of Sulphate is ......... That's a negative charge -2

• NH₄

• SO₄

• PO₄

• NO₃

What is Distance (d) ?

• The total length of any path taken by the object while moving from the starting point to the end point

• The shortest straight path connecting the starting point and the end point

• The distance covered per unit time

• The amount of energy required to move an object

Chemical formula of ............. is NO₂ that's a negative charge 1-

What is Displacement (s)?

• The total length of any path taken by the object

• The shortest straight path connecting the starting point and the end point in a constant direction

• The distance covered per unit time

• The amount of energy required to move an object

Chemical formula of Sodium Carbonate is ...................... that dissolve in water

• NaCO₃

• CaCO₃

• Na₂SO₃

• Na₂CO₃

What is Speed (v)?

• The total length of any path taken by the object

• The shortest straight path connecting the starting point and the end point

• The distance covered per unit time

• The amount of energy required to move an object

Chemical formula of Silver Chloride is ...................... doesn't dissolve in water

• AgNO₃

• AgCl

• AgCl₂

• MgCl₂

What is Work (W)?

• The amount of energy required to move an object through a certain displacement in the same direction of the force that acts on it

• The energy stored in an object as a result of the work done on it

• The energy acquired by an object as a result of its motion

• The distance covered per unit time

Chemical formula of Phosphoric acid is ...................... That change litmus paper into red color

• H₂SO₄

• H₂PO₄

• H₃PO₃

• H₃PO₄