Explain what causes a change of state. be sure to include what is happening with the molecules.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer