Fact 1: Brain cells die quickly if their oxygen supply is cut off. Fact 2: Neurons are the nerve cells within the brain. Given the two facts above, what die quickly if their oxygen supply is cut off?
OPTIONS:
- neurons
- insects
- viruses
- parasites
- rocks
- humans
- dirt
- mammals
neurons
--
Fact 1: If an object is made of a material then that object has the properties of that material. Fact 2: Properties can be used to separate or sort a group of objects or materials. Given the two facts above, what stays the same when an item is made of a material?
OPTIONS:
- properties
- color
- height
- kinetic energy
- size
- cycles
- support
- energy
properties
--
Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Water is usually the best fluid. Given the two facts above, an object will sink in what if it's more dense?
OPTIONS:
- water
- gravity
- calcite
- wood
- liquid
- rain
- outer space
- crust
water
--
Fact 1: Heavy rains cause flooding. Fact 2: Fifty to 100 homes are either flooded or in danger of flooding. Given the two facts above, what weather damages homes?
OPTIONS:
- dry and hot
- Water expanding
- Heavy rain
- Tropical
- Sunny skies
- Clouds
- erosion
- Breezes
Heavy rain
--