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
zmey [24]
3 years ago
7

Question 2(Multiple Choice Worth 4 points)

Chemistry
2 answers:
densk [106]3 years ago
6 0

Answer:

B. Construct a hypothesis

julsineya [31]3 years ago
6 0

Answer:

The correct answer will be option-C.

Explanation:

A scientific method is the systematic approach to understand and explain the natural events and phenomenon.

The method begins with making the observations which could lead to the formation of a scientific question. Background research is done based on which a predicted hypothesis is proposed which could be tested through the scientific experiments.

In the given question, student makes an observation on the basis of which he formulate a question. He do not review the background research on the question and directly formulates the hypothesis and follow other steps.

Since his method lacks the background research therefore, option-C is the correct answer.

You might be interested in
The periodic law states that the physical and chemical properties tend to repeat periodically when elements are arranged accordi
Ivanshal [37]
Atomic number or the number of protons in the element.
6 0
3 years ago
How many molecules are contained in 127 grams of iodine?
zvonat [6]
3.4 molecules is in 127 grams of iodine
8 0
3 years ago
Read 2 more answers
Which of the following elements is the largest?
Leya [2.2K]

Answer:

oxygen i think so......

Explanation:

i did the same question on my test

3 0
3 years ago
Read 2 more answers
The positon of hydrogen is conversial in mendleevs perodic table give reason​
Andreas93 [3]
The position of hydrogen is controversial in periodic table because hydrogen is the only element with out neutron. it belongs to 1 st group but it is not placed there .
6 0
2 years ago
Read 2 more answers
Maya made this picture to represent a chemical reaction:
natka813 [3]

Answer:

2) It is neither a synthesis reaction nor a decomposition reaction because two reactants form two products.

Explanation:

This is not a synthesis reaction, which takes place when two or more reactants combine to form one product. This is a single replacement reaction, where the cation of an ionic compound "trades places" with another element that becomes the cation in a new ionic compound.

8 0
3 years ago
Other questions:
  • Jerome is learning how the model of the atom has changed over time as new evidence was gathered. He has images of four models of
    10·2 answers
  • Which are properties of an electromagnetic wave
    14·1 answer
  • The element X has 2 valence electrons. its is a
    7·1 answer
  • Earth is about 150 million km from the Sun. The radiation coming from the Sun travels at 300,000 km/s. How long does it take for
    11·1 answer
  • Ionization energy is a measure of the ability of atoms to attract electrons within a bond. True False
    11·1 answer
  • 1. the purpose of the aqueous solutions in a galvanic cell is to?
    8·1 answer
  • Based on the following chemical equation how many hydrogen atoms are present in the products side?
    13·1 answer
  • What makes the human thumb so special?
    9·2 answers
  • Which of the following reactions will occur? question 10 options: ag hcl fe zn(no3)2 cu feso4 na hcl
    9·1 answer
  • Please help help helpppppppp
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!