Question

Match each statement with the characteristic of scientists.

In chemistry class, Roberto sees that traces of lithium makes a flame appear bright red.
Roberto wonders if the presence of other elements also affects the color of a flame.
Roberto's friend tells him the color of a flame cannot be changed, but Roberto is still unsure.
Roberto designs an experiment to test flame color in the presence of different elements.

Answer 1

Answer: B, A, D, C,

Explanation: i got it correct :))

Answer 2

Options B, A, D, C

Step-by-step explanation:

When a scientists, let's say Roberto wonders if the presence of other elements also affects the color of a flame, he can decide to prove this through a study. Therefore, in chemistry class, Roberto sees that traces of lithium makes a flame appear bright red. Subsequently, Roberto designs an experiment to test flame color in the presence of different elements and finally Roberto's friend tells him the color of a flame cannot be changed, but Roberto is still unsure.