Mark and balthazar are preparing to conduct neutralization reactions in which they add a base to two different solutions, citric acid and sodium carbonate. these solutions may irritate the skin or eyes. what safety equipment should mark and balthazar be familiar with before they begin?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

True or false graphs must include scales that increase by the same amount

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.