*Question*
Answer the following question given this paragraph: Many animal behaviors occur in a regular cycle. Two types of cyclic behaviors are circadian rhythms and migration. Q: Circadian rhythms and migration are examples of what kind of behaviors in animals? Choices: - continual - fluid - finite - cyclic A:
**Answer**
cyclic

*Question*
Answer the following question given this paragraph: Friction is caused by bodies sliding over rough surfaces. Q: What is caused by bodies sliding over rough surfaces? Choices: - heat loss - tension - vibration - friction A:
**Answer**
friction

*Question*
Answer the following question given this paragraph: Sound waves can travel through many different kinds of matter. Most of the sounds we hear travel through air, but sounds can also travel through liquids such as water and solids such as glass and metal. If you swim underwater or even submerge your ears in bathwater any sounds you hear have traveled to your ears through water. You can tell that sounds travel through glass and other solids because you can hear loud outdoor sounds such as sirens through closed windows and doors. Q: What kind of waves travel through liquids and solids as well as air? Choices: - light waves - mind waves - radio waves - sound waves A:
**Answer**
sound waves

*Question*
Answer the following question given this paragraph: Q: The white fluffy part of popcorn is also what? Choices: - phosphor - membrane - jiffy - endosperm A:
**Answer**
endosperm