Q: Q: What are considered to be the most basic concepts in the field of physical science? Choices: - change and energy - energy and motion - force and matter - matter and energy A:
A: matter and energy

Q: Q: What process of gradual change is the source of diversity of life on earth? Choices: - variation - creation - development - evolution A:
A: evolution

Q: Q: What happens to the volume of the gas when temperature increases but amount of gas and its pressure are constant? Choices: - nothing - volume remains constant - volume decreases - volume increases A:
A: volume increases

Q: Q: Organs of what male biological system include the penis, testes, and epididymis? Choices: - immune system - romantic system - circulatory system - reproductive system A:
A: reproductive system