Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

5-Int Cast 5 and 9 - 1/30 Do Now

star
star
star
star
star
Posljednje ažuriranje 21 days ago
2 questions
1
Pitanje 1
1.

Students performed four different investigations. Which investigation best provided evidence that a new substance formed?

A teacher fills a beaker with hot water and then adds a few drops of food coloring to the water in the beaker. The diagram shows what the students observe.

1
Pitanje 2
2.

Which is the best explanation for what the students see