A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight. As each paper clip was added, the plane was tested to determine how far it would fly.
What was the dependent (outcome) variable from this experiment?
The paper airplane design.
The number of paperclips.
The distance the plane flies.
The type of paper.
Answers: 3
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper...
Social Studies, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
History, 26.02.2021 19:00
English, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
Mathematics, 26.02.2021 19:00
History, 26.02.2021 19:00
Social Studies, 26.02.2021 19:00