Taylor mixed two liquids together in a beaker. the beaker quickly heated up. what does this indicate about the reaction that took place in the beaker?

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Which characteristics can be used to differentiate star systems? check all that apply.