1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slamgirl [31]
3 years ago
14

Test the streak of pyrite. What color is it?

Biology
2 answers:
Verdich [7]3 years ago
8 0

It’s green to dark grey ish

fact when it is rubbed on a streak plate the streak will be green to dark gray. Pyrite has a hardness of 6.5 on the Mohs hardness scale. Its cleavage is cubic or not distinct.

Hope this helps
Step2247 [10]3 years ago
5 0

Answer:

greenish black

Explanation:

Pyrite's hardness is 6-6.5. identifying minerals due to the fact that a mineral's streak never changes. Pyrite's streak is greenish black. Scratch: The scratch test is also another common way to identify minerals

You might be interested in
The mutation resulting in sickle cell disease changes one base pair of dna so that a codon now codes for a different amino acid,
V125BC [204]
<span>Missense mutation
</span>Mutation can be defined as the permanent alteration in the nucleotide sequence of the genome of a virus, organisms or other genetic materials. However, a change in single nucleotide that result to a codon that code for different amino acid can be refers to as Missense mutation. 
4 0
3 years ago
A biologist working in a lab adds a compound to a solution that contains an enzyme and substrate. This particular compound binds
tigry1 [53]

Answer:

The correct answer is C) The compound is an allosteric inhibitor.

Explanation:

An inhibitor works in many ways, but this particular one binds to the allosteric site in the enzyme causing a decrease of the enzymatic activity. When this situation happens, the inhibitor doesn't bind to the active site, but it changes the enzyme's shape so it cannot work properly anymore.

3 0
3 years ago
How does science and engineering work together?
LenaWriter [7]

Answer:

Scientists need instruments to measure the world. Instruments and sensors are needed to collect data - that takes engineering to design and build them.

Explanation:

8 0
3 years ago
Read 2 more answers
2. Describe the role of the following in maintaining a constant body temperature in humans:
Alex_Xolod [135]

Answer:

Muscles can also receive messages from the brain when the body temperature decreases. They respond by shivering. Shivering causes the muscles to contract and relax quickly. This process generates heat.

6 0
2 years ago
Which properties are used to identify minerals? Select three options
Vinil7 [7]
Some of the physical properties of mineral are color, density, crystalline structure luster, odor and magnetism
4 0
3 years ago
Other questions:
  • There are four steps in bacterial conjugation. The second step is missing in this list.
    10·2 answers
  • Which term describes organisms that live on or in the ocean floor?
    10·2 answers
  • The most common way for genes to be regulated is
    13·1 answer
  • How does San Diego’s proximity to water impact temperature?
    9·1 answer
  • ASAP WILL GIVE BRAINLIEST
    10·1 answer
  • What does BAC stand for
    7·1 answer
  • Tree leaves contain nutrients that are important for trees to grow. When the leaves fall off of the trees, they take those nutri
    11·1 answer
  • Un objeto posee una energía cinética de 300J, este mismo se ubica a 4m de altura y su masa corresponde a 10Kg. ¿Cuál es su energ
    13·1 answer
  • DNA is directly involved in the process of transcription?
    11·1 answer
  • During a baseball game, the sound of the bat hitting the ball can be heard in most parts of the stadium. That sound is weaker
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!