What type of matter is the Sun mostly made of? a. Gas b. Liquid c. Plasma d. Solid
Answer: c. Plasma Explanation: The Sun consists mainly of plasma, a high-energy state of matter where atoms are ionized.
What is a type of mixture where particles remain evenly distributed? a. Solution b. Colloid c. Suspension d. Compound
Answer: b. Colloid Explanation: In a colloid, particles do not settle out but remain suspended, like milk.
What is a mixture in which particles settle out over time? a. Solution b. Suspension c. Colloid d. Compound
Answer: b. Suspension Explanation: Suspensions contain large particles that eventually settle, like sand in water.