Athy online Mariya M
Spor Test
Science
HALF YEARLY EXAMINATIC
DESCRIPTIVE(PART B)
(S011475)
TOTAL MARKS
20.00
DATE
22-10 2020
DURATION(MINUTES)
0
TIMER
51:01
1 Hour 15 Minutes
Mark: 2
While playing in a park, a child was stung by a wasp. Some elders suggested applying the paste of baking soda and others suggested lema
Juice as the remedy which remedy do you think is appropriate and why?
1

Ase your answer to this question on the information below.hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant.the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen.chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product.nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

Is a pencil falling to the floor anon contact force, a force, or a contact force

What happens to the temperature of a substance when the average kinetic energy of its particles increases?