(Q).
Q: Hardness, density, color, and melting and boiling points are all considered what types of properties? Choices: - chemical - visible - thermal - physical A:
(A).
physical

(Q).
Q: What is type of sugar is produced through photosynthesis? Choices: - carbohydrates - insulin - glutamate - glucose A:
(A).
glucose

(Q).
Q: What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization? Choices: - forests - fossils - gas - hydrocarbons A:
(A).
hydrocarbons