Honors chemistry unit 1 practice test
2025 Questions and Answers
Physical properties - ANSWER-Characteristics that can be observed or measured
Example : The car is red. or the water is liquid water will boil at 365
Chemical properties - ANSWER-Characteristics only observed during chemical
reaction (a statement) example iron the rest paper burn
Physical change - ANSWER-Change in appearance example ripping paper for
dissolving salt
Chemical change - ANSWER-Change in molecular structure (-ING) words
example burning candle baking a cake milk souring
Signs of a chemical change - ANSWER-1.gas is formed
2.solid is formed
3. Color change
4. Energy is exchanged
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
2025 Questions and Answers
Physical properties - ANSWER-Characteristics that can be observed or measured
Example : The car is red. or the water is liquid water will boil at 365
Chemical properties - ANSWER-Characteristics only observed during chemical
reaction (a statement) example iron the rest paper burn
Physical change - ANSWER-Change in appearance example ripping paper for
dissolving salt
Chemical change - ANSWER-Change in molecular structure (-ING) words
example burning candle baking a cake milk souring
Signs of a chemical change - ANSWER-1.gas is formed
2.solid is formed
3. Color change
4. Energy is exchanged
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1