summative

Question 1

Prophase

Answer 1

Chromatin condenses into visible chromosomes. Nuclear membrane starts to break down. Spindle fibers form.

Question 2

Metaphase

Answer 2

Chromosomes align at the metaphase plate. Ensures each new cell gets one copy of each chromosome.

Question 3

Anaphase

Answer 3

Sister chromatids are pulled apart toward opposite poles. Ensures each daughter cell has an identical set of chromosomes.

Question 4

Telophase

Answer 4

Chromosomes de-condense into chromatin. New nuclear membranes form around each set of chromosomes.

Question 5

4 physical properties of a substance

Answer 5

• color
• odor
• density
• solubility etc.

Question 6

what are the 5evidences of a chemical change

Answer 6

change in color
change in temperature
change in odor
formation of gas
formation of precipitate.