Fact 1: Rocks interacting with wind over long periods of time causes weathering. Fact 2: On Earth, rocks are weathered by wind and water, creating soil and sand. Given the two facts above, what causes rocks to weather?

OPTIONS:
- seasons
- force
- erosion
- storms
- water
- heat
- lightning
- gas

Answer: water

Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight. Fact 2: During the summer in Britain the sunlight strikes the Northern part of the Earth more directly. Given the two facts above, when is a hemisphere tilted towards the sun?

OPTIONS:
- mild
- Vernal equinox
- autumn
- Spring
- Summer
- positive
- Autumnal Equinox
- Tropical

Answer: Summer

Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Population size has no bearing on that amount of genetic variation found within a population. Given the two facts above, harming an animal species has no bearing on the amount of genetic variation found within a what?

OPTIONS:
- egg
- amoebae
- A virus
- animal
- population
- person
- amphibians
- threatened

Answer: population

Fact 1: Evolution is a change in the characteristics of living things over time. Fact 2: Evolution is the study of living things with time. Given the two facts above, what does evolution study over time?

OPTIONS:
- Plant reproduction
- sensory neurons
- Plants growth
- Animal survival
- survival
- competition
- characteristics
- light energy

Answer:
characteristics