Ques: Answer the following question given this paragraph: All three containers contain a substance with the same mass, but the substances are in different states. In the left-hand container, the substance is a gas, which has spread to fill its container. It takes both the shape and volume of the container. In the middle container, the substance is a liquid, which has spread to take the shape of its container but not the volume. In the right-hand container, the substance is a solid, which takes neither the shape nor the volume of its container. Q: What state of matter takes neither the shape nor the volume of its container? Choices: - hot - gas - liquid - solid A:
Ans: solid

Ques: Answer the following question given this paragraph: Diseases of the nervous system include infections, epilepsy, strokes, and Alzheimer's disease. Injuries include concussions and spinal cord damage that may cause paralysis. Most nervous system diseases can't be prevented, but many nervous system injuries can be prevented by following safe practices. Q: Diseases of this system include epilepsy, strokes, and alzheimer's disease Choices: - infectious system - circulatory system - endocrine system - nervous system A:
Ans: nervous system

Ques: Answer the following question given this paragraph: Green light has a higher frequency than microwaves. It is possible to calculate it, but since the speed of an electromagnetic wave is constant we know that waves with higher wavelengths must have a lower frequency based on the wave equation. Q: What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant? Choices: - oscillation - resonance - sound - frequency A:
Ans: frequency

Ques: Answer the following question given this paragraph: You couldn't survive without your skin. It has many important functions. In several ways, it helps maintain homeostasis. The main function of the skin is controlling what enters and leaves the body. It prevents the loss of too much water from the body. It also prevents bacteria and other microorganisms from entering the body. Melanin in the epidermis absorbs ultraviolet light. This prevents the light from reaching and damaging the dermis. Q: What is the largest organ of the human body? Choices: - your lungs - your brain - your blood - your skin A:
Ans:
your skin