A group of Canada geese left a Florida lake in the spring. The geese arrived at a Maine lake 2,000 km away in 40 days. If the geese traveled at a constant rate, how far did the geese travel on the first day? OPTIONS:
- 5 km
- 20 km
- 40 km
- 50 km
A: 50 km

Which phrase best describes the mass of an object? OPTIONS:
- the weight of the object
- the volume of the object
- the amount of matter in the object
- the amount of gravitational pull on the object
A: the amount of matter in the object

The Sahara Desert in Africa has high daytime temperatures but low nighttime temperatures. Which factor is mainly responsible for low nighttime temperatures in the Sahara Desert? OPTIONS:
- coarse soil
- low latitude
- lack of clouds
- high altitude
A: lack of clouds

During which phase of the Moon could a solar eclipse take place? OPTIONS:
- full
- new
- quarter
- crescent
A:
new