Scientists use the light a star gives off and looks at the stars spectrum. What information does this give us about the star? 1. Distance 2. Luminosity 3. Size 4. Chemical composition 5. Temperature 6. Age A) I, 2, and 3
B) 1, 2, 4, and 5
C) 4, 5, and 6
D) 1, 2, 3, 4, 5, and 6

What effect does nuclear radiation have on atoms?

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.