20 pts!

How does breaking up a solid speed dissolving in a liquid? increases the surface area decreases the surface area decreases the pressure increases the pressure

Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and able to conduct heat or electricity Malleable, dull, and solid, liquid, or gas at room temperature?

Which type of semiconductor is created by doping with atoms that contain more valence electrons than the semiconductor material?

Why is a hydrogen bond a relatively weak bond?

Which feature of a wave can be calculated using the formula below? number of wavelengths / time wavelength speed frequency amplitude

What is quenching occurs in a chemiluminescence reaction?

What is the weighted-average mass of all known isotopes for an element

What is the Celsius equivalent of 212°f

Identify the characteristics of tornadoes and hurricanes

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced