CustomExam Practice Test
Practice test for Cambridge IGCSE Chemistry Essentials Test Prep
About This Test
This practice test is designed to help you prepare for the CustomExam exam. It contains 50 questions and has a time limit of 20 minutes.
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Important Questions
In which state do particles have the least amount of energy?
What type of bond is formed when a metal loses electrons and a non-metal gains electrons?
Which type of reaction releases energy and increases temperature?
What is the general formula for alkenes?
What is the process of forming long-chain molecules from monomers called?
What type of reaction occurs when an acid reacts with a base?
Which gas is primarily responsible for the greenhouse effect?
What is the main cause of water pollution?
What is the primary function of catalytic converters?
What is the main environmental impact of burning fossil fuels?