PLEASE HELP ASAP I'LL MARK BRAINLIEST Thank you :)
8. A meteor moving 468 km per minute traveling in a south-to-north direction passed near Earth in 2013.

Does this statement describe the meteor’s speed or velocity? 1pt

9. Why did you choose the answer above (explain why)? 1pt

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: