Use the table to answer the questions.

What is the fastest time trial for the first quarter checkpoint?
seconds

What is the slowest time trial for the first quarter checkpoint?
seconds

What is the range of times measured for this checkpoint?
seconds

Janel’s class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar.question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. •first, identify the physical state of matter of baking soda. describe another property of baking soda. •next, identify the physical state of matter of vinegar. describe another property of vinegar. •then, explain what janel should see when she mixes the baking soda and vinegar. •describe the states of matter of the new materials that are formed. •explain how janel can be certain a change has occurred. me

Find the mass, in grams, of 5.00*10^23 molecules of f2

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.