CHAPTER 6 MILADY FOUNDATIONS EXAM REVIEW 40 QUESTIONS WITH VERIFIED ANSWERS 2025/2026,100%CORRECT

CHAPTER 6 MILADY FOUNDATIONS EXAM REVIEW 40 QUESTIONS WITH VERIFIED ANSWERS 2025/2026 c. matter - CORRECT ANSWER Which of the following is defined as anything that occupies space (volume) and has mass (weight)? a. atoms b. molecules c. matter d. elements b. 98 - CORRECT ANSWER There are 118 different elements known to science today. How many of these are naturally occurring on Earth? a. 116 b. 98 c. 50 d. 76 d. atoms - CORRECT ANSWER Which of the following are the basic building blocks of all matter? a. electrons b. protons c. molecules d. atoms a. hydrogen - CORRECT ANSWER the letter H stands for the element a. hydrogen b. hydroxide c. hydrophilic d. helium d. the oxygen in air - CORRECT ANSWER An example of an elemental molecule a. hydrogen peroxide b. common table salt c. water d. the oxygen in air c. atoms - CORRECT ANSWER As the basic unit of matter, ___________ cannot be divided into simpler substances by ordinary chemical means. a. molecules b. oxygen c. atoms d. water a. chemical - CORRECT ANSWER Rusting iron and burning wood are examples of a change in what type of properties? a. chemical b. physical c. mechanical d. electrical b. ice melting to water - CORRECT ANSWER An example of a physical change is a. rusting iron b. ice melting to water c. burning wood d. oxidation c. the oxidation of hair color products - CORRECT ANSWER An example of a chemical change is a. water changing to ice b. ice melting to water c. the oxidation of hair color products d. temporary hair color b. salt - CORRECT ANSWER Which of the following is an example of a pure substance?