Read the hypotheses below, then answer the questions.
A student wonders if adding fertilizer to the soil will make tulips grow faster. The student’s hypothesis states, “If fertilizer is added to the soil, then the tulips will grow faster, because fertilizer adds nutrients to the soil.” Which of the following variables is the independent variable?
the type of soil the tulips receive – with or without fertilizer
the time it takes the tulips to grow
Answers: 3
Chemistry, 22.06.2019 22:30, StupidFatChipmunk
What must be in balance for temperatures to remain constant?
Answers: 1
Chemistry, 23.06.2019 07:00, jboii11
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Read the hypotheses below, then answer the questions.
A student wonders if adding fertilizer to the...
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01
Mathematics, 11.09.2020 04:01