Q: Q: Energy that the sun and other stars release into space is called what? Choices: - static energy - kinetic energy - mechanical energy - electromagnetic energy A:
A: electromagnetic energy

Q: Q: What is the first classification of igneous rocks? Choices: - size - color - weight - composition A:
A: composition

Q: Q: What structure of the heart receives oxygen-poor blood from the body, then pumps the blood into the right ventricle? Choices: - left ventricle - right ventricle - left atrium - right atrium A:
A: right atrium

Q: Q: The acidity of a solution is typically assessed experimentally by measurement of its what? Choices: - mass - density - color - ph A:
A: ph