Chemistry Semester 1 Final Exam Latest Update Graded A+

1 Chemistry Semester 1 Final Exam Latest Update Graded A+ What te rm describes an initial explanation that can be evaluated through further testing? ✔✔hypothesis Which concept refers to the quantity of matter contained within an object? ✔✔mass What word signifies a characteristic or feature of a subst ance? ✔✔property How is anything that occupies space and has mass classified? ✔✔matter What is the term for the amount of space a sample of matter occupies? ✔✔volume 2 What describes the curve observed at the top of a liquid in a container, resulting from the interaction between the liquid and the container? ✔✔meniscus Which technique involves measuring the volume of an object by the volume of water it displaces when submerged? ✔✔water displacement What term r efers to the ratio of a substance's mass to its volume, commonly expressed in units like g/mL or g/cm³? ✔✔density Which property is independent of the amount of matter present, such as boiling point or density? ✔✔intensive property What do we call properties that vary depending on the quantity of the substance, like mass or volume? ✔✔extensive property 3 How is the formula for density typically represented? ✔✔D=M/V What is a substance that cannot be broken down in to simpler substances and forms the fundamental building blocks of matter? ✔✔element What is the name for a pure substance formed by chemically combining two or more elements in a definite ratio? ✔✔compound What is the term for a notati on using element symbols and numbers to represent the composition of a chemical substance? ✔✔chemical formula What do phase/state symbols indicate about a substance's physical form in a chemical equation? ✔✔its state, such as solid (s), li quid (l), or gas (g)