Q: The long mouth-tube that some insects use to suck up the nectar of the flower is called what? Choices: - stamen - prosthesis - pistil - proboscis A:
proboscis

Q: Potassium is a soft, silvery metal that ignites explosively in what? Choices: - air - cold - acid - water A:
water

Q: Q: What vessels supply blood to the myocardium and other components of the heart? Choices: - specialized arteries - rapid arteries - surface arteries - coronary arteries A:
A: coronary arteries

Question: Q: What do communication satellites carry and use to provide energy during their missions? Choices: - geothermal panels - batteries - infrared panels - solar panels A:
Answer: solar panels

*Question*
Q: The product of a system's mass multiplied by its velocity is called what? Choices: - variation momentum - magnetic momentum - horizontal momentum - linear momentum A:
**Answer**
linear momentum

*Question*
Q: What affects how high a cake rises when it bakes? Choices: - air currents - air movement - current pressure - air pressure A:
**Answer**
air pressure