Ques: Q: What is the outer core made of? Choices: - compressed air - solid rock - solid iron - liquid metal A:
Ans: liquid metal

Ques: Q: What are atoms or groups of atoms called which carry and electrical charge? Choices: - protons - molecules - electrons - ions A:
Ans: ions

Ques: Q: Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what? Choices: - thought - language - time - space A:
Ans: space

Ques: Q: Storm surge is very high water located in the low pressure eye of what? Choices: - earthquakes - eruptions - tornados - hurricanes A:
Ans:
hurricanes