Patrick wants to test three different brands of baseball bats to see if they impact how far
he can hit a baseball. He goes to Sports Authority and buys a Brueller bat, a Yost bat,
and an Emerald bat. He takes his first swing at home base with the Brueller bat and hits
the ball 25 m. He takes his second swing at home base with the Yost bat and hits the
ball 20 m. He takes his third swing at home base with the Emerald bat and hits the ball
55 m.
1. What is the independent variable? (5 points)
I
2. What is the dependent variable? (5 points)
3. What is the controlled variable? (5 points)
Answers: 2
Chemistry, 22.06.2019 07:00, haydjanggg6578
The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.
Answers: 2
Chemistry, 22.06.2019 22:30, darceline1574
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
Answers: 3
Chemistry, 22.06.2019 23:00, hailey5campbelp7d1c0
In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next
Answers: 2
Patrick wants to test three different brands of baseball bats to see if they impact how far
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