1. A wave is a disturbance which:a) Transfers matter from one point to anotherb) Transfers energy without transfer of matterc)…
Browsing: Science
What is the SI unit of electric current?a) Voltb) Amperec) Ohmd) WattAnswer: b) AmpereExplanation: Electric current is measured in amperes…
1. What causes static electricity?a) Movement of electrons from one object to anotherb) Movement of protonsc) Movement of neutronsd) Movement…
1. What is the SI unit of work?a) Jouleb) Wattc) Newtond) PascalAnswer: a) JouleExplanation: Work is force times displacement. Its…
1. What does the term ‘environment’ include?a) Only living thingsb) Only non-living thingsc) Both living and non-living thingsd) Only atmosphereAnswer:…
1. The process of assigning numbers to physical quantities is called:A) MeasuringB) CountingC) EstimatingD) Calculating Show Answer Answer: A Explanation:…
[HDquiz quiz = “5260”]
1. Strong heating of ferrous sulphate leads to the formation of a brown solid and two This reaction can be…
[HDquiz quiz = “5248”]
1. Which of the following is a liquid at room temperature? A. Iron B. Bromine C. Iodine D. Phosphorus ANSWER…