Which tool would be best to allow you to make observations of an object's color and texture? A Digital Camera
B Balance Scale
C Graduated Cylinder
D Digital Thermonter

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

What produces wave a)sound b) heats c)transfer of energy d)vibrations