The gap between plates at divergent boundaries is filled with a. rock

b. dirt

c. water

d. magma

The volume of an object is 50cm3 and its mass is 150g. What is its density?

What did the geologist likely observe in the environment to draw this conclusion? Check all that apply. The geologist saw large rocks and gravel the geologist saw a few plant species

Why do chemical equations need to be balanced?

The pH is a solution remains constant in the presence of a buffer if acid or base is added beyond the buffer capacity. True or false.

Which statement accurately describes the movement of Earth's plates due to convection currents? Material near the core cools as heat is transferred toward the crust. Heated materials become denser, causing them to rise toward the surface.

What is a example of a population

Which of the following statements holds true for a chemical change? OA In a chemical change, no new substance is formed. B. In a chemical change, a substance changes its phase. oc. In a chemical change, the molecular structure of a substance changes.

What is the name of the branch of science that specifically studies the conversion of chemical energy to electrical energy and vice versa? biochemistry electrochemistry organic chemistry thermodynamics

What is the symbol for heat

When a single 1-gram piece of zinc is added to 3 M hydrochloric acid at 25°C, the reaction is slow. Which procedure would most likely increase the rate of the reaction if the reaction were repeated? A. using 1 gram of powdered zinc B.