Q: Q: The nuclei of radioisotopes are unstable, so they constantly decay and emit what? Choices: - moisture - acid - chemicals - radiation A:
A: radiation

Q: Q: What type of logic can lead to important conclusions from the collecting and analyzing of observations? Choices: - gravitational reasoning - primitive reasoning - conductive reasoning - inductive reasoning A:
A: inductive reasoning

Q: Q: What elements do water and hydrogen peroxide consist of? Choices: - carbon and oxygen - calcium and oxygen - hydrogen and helium - hydrogen and oxygen A:
A: hydrogen and oxygen

Q: Q: What type of ionic compound is formed from acid and bases reacting with each other? Choices: - isolated - common - dry - salt A:
A: salt