Mara and Ivy are asked to identify two minerals in science class. To do this, they decide to study the physical properties of the minerals in the following ways.
1. Examine how they freeze.
2. Determine how they break.
3. Rub them on a white tile plate. What is the best method (or methods) for the girls to study the physical properties and
identity the two minerals?
1 only
2 only
1 and 2
2 and 3
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 21:00
Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
Answers: 1
Chemistry, 22.06.2019 00:00
Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
Answers: 1
Chemistry, 22.06.2019 10:00
Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
Answers: 2
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
You know the right answer?
Mara and Ivy are asked to identify two minerals in science class. To do this, they decide to study t...
Questions
Computers and Technology, 02.01.2020 18:31
Mathematics, 02.01.2020 18:31
History, 02.01.2020 18:31
Health, 02.01.2020 18:31
Mathematics, 02.01.2020 18:31
History, 02.01.2020 18:31
Mathematics, 02.01.2020 18:31
Social Studies, 02.01.2020 19:31
Social Studies, 02.01.2020 19:31
Social Studies, 02.01.2020 19:31
