1. BALANCING Nikia, Madison, Angela, and Shelby are balancing themselves
on an “X”-shaped floating object. To
balance themselves, they want to
make themselves the vertices of a
parallelogram.
Madison
Shelby
Nikia
Angela
In order to achieve this, do all four of
them have to be the same distance from
the center of the object? Explain.

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

Why can't you grow plants with adhesion water?