Chemistry, 05.05.2020 06:25 harmonywilliams3064
Tamara and Tyler are both interested in studying birds. Tamara goes to the park and uses her notebook to record the number and colors of birds that she sees there. Tyler designs a plan to test what kind of birdseed the birds at the park eat the fastest. A.
Tamara and Tyler are both doing experiments on birds.
B.
Tamara is using observation, whereas Tyler is doing an experiment.
C.
Tamara and Tyler are both using observation to study birds.
D.
Tamara is doing an experiment, whereas Tyler is using observation.
Answers: 1
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What is the most stable monatomic ion formed from nitrogen
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Chemistry, 22.06.2019 14:50
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
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Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o
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Chemistry, 23.06.2019 02:00
Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon
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Tamara and Tyler are both interested in studying birds. Tamara goes to the park and uses her noteboo...
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