CHEM 105 Exam #1 with correct answers 100% 2026

CHEM 105 Exam #1 with correct answers 100% 2026 physical properties - Correct Answer the characteristics of a substance that can be observed or measured without changing the substance chemical properties - Correct Answer Characteristic that cannot be observed without altering the substance evaporation - Correct Answer Liquid to gas condensation - Correct Answer Gas to liquid sublimation - Correct Answer solid to gas deposition - Correct Answer gas to solid homogeneous mixture - Correct Answer A mixture in which substances are evenly distributed throughout the mixture heterogeneous mixture - Correct Answer A mixture in which different materials can be distinguished easily immiscible liquids - Correct Answer Liquids that repel each other and do not mix to form a solution (oil and water) difference between precision and accuracy - Correct Answer Precision is values of repeated measurements are clustered and have little cluster. Accuracy is measured value is close to true value. 1 Zm = - Correct Answer 10^21 m 1 Em = - Correct Answer 10^18 m 1 Pm = - Correct Answer 10^15 m 1 Tm = - Correct Answer 10^12 m 1 Gm = - Correct Answer 10^9 m 1 Mm = - Correct Answer 10^6 m 1 km = - Correct Answer 10^3 m 1 hm = - Correct Answer 100 m 1 dam = - Correct Answer 10 m 1 dm = - Correct Answer 10^-1 m 1 cm = - Correct Answer 10^-2 m 1 mm = - Correct Answer 10^-3 m