What is the scientific method? O A. A book describing scientific experiments
B. A description of proper laboratory techniques
O C. A scientific approach to answering questions
D. A way of thinking about scientific problems

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg