Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the term for a substance that speeds up a chemical reaction without being consumed?
✔✔ Catalyst
What is the atomic number of carbon?
✔✔ 6
What is the term for a reaction that releases heat?
✔✔ Exothermic reaction
What is the universal solvent?
✔✔ Water
What gas do plants absorb during photosynthesis?
✔✔ Carbon dioxide
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,What is the main function of hemoglobin in the blood?
✔✔ Transport oxygen
What is the chemical formula for glucose?
✔✔ C6H12O6
What type of reaction occurs when an acid and a base combine to form water and salt?
✔✔ Neutralization reaction
What is the measure of the amount of matter in an object?
✔✔ Mass
What is the positively charged particle in an atom?
✔✔ Proton
What is the state of matter that has no definite shape or volume?
✔✔ Gas
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, What is Avogadro’s number?
✔✔ 6.022 × 10²³
What type of chemical reaction involves one substance breaking down into two or more
products?
✔✔ Decomposition reaction
What is the main gas found in Earth's atmosphere?
✔✔ Nitrogen
What is the chemical formula for ammonia?
✔✔ NH3
What type of bond forms between oppositely charged ions?
✔✔ Ionic bond
What is the process by which a liquid changes into a gas?
✔✔ Evaporation
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