Question: If firecrackers go off as a result of chemical reactions taking place, then what is happening inside a firecracker as it starts to go off? Answer choices: - separation - explosion - adding heat - chemical reaction - It remains dormant - wavelengths and photons - uncontrolled - fusion
Answer: chemical reaction

Question: If food contains organic molecules, then what does food contain? Answer choices: - time - Organic molecules - money - fur and fat - chlorofluorocarbons - love - Chemical energy - wavelengths and photons
Answer: Organic molecules

Question: If pines have woody stems covered with bark, then what has a woody stem covered with bark? Answer choices: - Aloe - Cacti - bamboo - bushes - Pines - Ferns - apple - elms
Answer:
Pines