Mass box C is 10+5. (So C is 15)
But if C was 30, how many times could you put B (5) into it?
30/5 = 6
You would need 6 boxes of B to make 30 grams of C.
Answer:
Calcium
Explanation: Calcium is a fairly soft metal with a shiny silver surface when first cut.
Answer:
Sedimentation occurs when the suspended particles in the mixture are large enough to settle to the bottom of a vessel under their own weight. An example of this is like mud falling to the bottom of a pond, or tea leaves falling to the bottom of a cup of tea.
Explanation:
Physical because the substance isn’t chemically changing
Answer:
d. Bar graph
Explanation:
a. Line graph - this type of graph is best for continuous data, such as how a the sales of a particular cereal drop over time
b. Pie chart - this is best for % data, such as looking at the % of different nutrients (carbohydrates, fats, proteins) in a cereal
C. Stem-and-leaf plot - presents quantitative data such as the ages of people who buy a brand of cereal
d. Bar graph - this is best for plotting different numbers in distinct categories to compare them to one another