← SetsGrade 9 Science Q1: Matter & Chemical Reactions — Set 3
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Grade 9 Science Q1: Matter & Chemical Reactions Practice Questions — Set 3
10 free Grade 9 Science Q1: Matter & Chemical Reactions reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 3 of 6.
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What is process where substances form new substances?
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What are starting substances in reaction?
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What are substances formed in reaction?
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What is reaction releasing energy?
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What is reaction absorbing energy?
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What is substance speeding up reaction without being consumed?
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What is rapid reaction with oxygen producing heat and light?
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What is loss of electrons?
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What is gain of electrons?
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