Chemistry, 13.08.2019 06:20 ashleydawn6430
6. alex wanted to find out what toothpaste made teeth the cleanest. everyday she brushed her
teeth with a different product and then took a plaque test to see how much plaque was left.
she used crest, colgate, close-up, and water.
a. independent variable (iv): tume of toothpaste
b. dependent variable (dv): how much piaque (as loft
c. control:
d. constants:
Answers: 3
Chemistry, 22.06.2019 01:30
Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)
Answers: 1
Chemistry, 23.06.2019 06:40
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
Answers: 1
Chemistry, 23.06.2019 07:30
Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a
Answers: 2
6. alex wanted to find out what toothpaste made teeth the cleanest. everyday she brushed her
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