Answer:
the answer is 4
Explanation:
What does the octet rule state?
Answer:
The octet rule is a chemical rule of thumb that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
Explanation:
Answer:
The octet rule states that atoms tend to form compounds in ways that give them eight valence electrons and thus the electron configuration of a noble gas.
Explanation:
Circle the compounds that are acids. Underline the ones that are bases. Distilled water Dish soap Drain cleaner Vinegar Detergent Milk Orange juice Deodorant Window cleaner Toilet cleaner
Answer:
The acids are Vinger, Orange juice, Drain cleaner. The bases are Distilled water Dish soap, Detergent, Milk, Deodorant, Window cleaner Toilet cleaner.
Explanation: Hope this helps :)
Answer:
The acids: Vinger, Orange juice, Drain cleaner. The bases: Distilled water Dish soap, Detergent, Milk, Deodorant, Window cleaner Toilet cleaner.
Give the OTHER person brainliest. PLS!!!!!!!!!!!!!!!!!
PLS HELP BRAINLIEST TO FIRST ANSWER Study the graph about seismic waves.
plzs help ill give you brainlist
Moisture forms on the outside of a glass on a hot day. This is an example of ________________.
a.
convection
c.
heat transfer
b.
evaporation
d.
condensation
Answer:
b
Explanation:
because if you add them all together is will say the thing counter top
People are often reminded to conserve water. Explain why we should conserve water if water is never lost but is constantly recycled throughout Earth.
The major benefit of solar energy is its low:
A)cost
B)pollution
C)maintenance
D)complexity
Answer:B population
Explanation:
Answer:
B) Pollution
Explanation:
The answer is pollution because solar energy is costly, difficult to maintain, and fairly complex.
ANSWER NOW SO I CAN GET OF THIS STICKING COMPUTER!!!!! 100pt
A scientist is using a microscope to observe a type of bacteria. Which two structures would the scientist most likely see? nucleus and DNA DNA and cell wall and vacuole and nucleus
Answer:
cell wall and vacuole
Explanation:
Answer:
✨
Explanation:
This is a year old
Brainlest to most explained person.
What is genetically modified food?
Answer: Genetically modified foods are foods produced from organisms that have had changes introduced into their DNA using the methods of genetic engineering. Genetic engineering techniques allow for the introduction of new traits as well as greater control over traits when compared to previous methods, such as selective breeding and mutation breeding.
Explanation:
Can someone help me with this question?
"A student records the amount of time it takes mice to run through a maze "
( there is a photo of the A-D answers )
This is science but I put biology because I can't seem to find a science button, Thanks!
Yo can someone help me out
Describe the difference between ionic and molecular compounds.
Answer:
The main difference between Ionic and Molecular Compounds is that the electrons of atoms in ionic compounds are transferred between the elements because of the presence of a difference in electronegativity. However, in the case of molecular compounds, the electrons are only shared but not transferred.
Explanation:
Brainliest please?
What are the main differences between the Pfizer coronavirus vaccine and Moderna coronavirus vaccine that are being reported? Any similarities?
Answer:
that´s right v
Traits that hide other traits when passed on to offspring *
A. Main Traits
B. Dominant Traits
C. Recessive Traits
D. Inherited Traits
Answer:
c
Explanation:
Answer:
C) recessive traits
Explanation:
which level comes just after atoms in the organization chart of living things?
A. Cells
B. Molecules
C. Organs
D. Tissues
These are the basic building blocks of all living things. *
A. DNA
B. Cells
C. Genes
D. Chromosomes
Answer:
cells
Explanation:
Molecule that carries the genetic instructions for all living organisms. *
A. DNA
B. Genes
C. Chromosomes
D. Nucleus
Why does the Earth need clean water?
A. Water is needed for everything.
B. We have to much water.
C. If we do not have clean water, there will be no more rain.
A. Water is needed for everything.
Answer:
The answer is A I think
Explanation:
Which of the following organelles/structures does a plant cell have that an animal cell does NOT? (Select all that apply.)
Cytoplasm
Cell Membrane
Chloroplast
Cell Wall
what orgenell has a wip like tail that moves
the cell
Answer: flagella
Explanation: not sure but i believe it is
What do the numbers and letters in an electron configuration mean?
The numbers in an electronic configuration determine the energy level in the orbitals while the letters represent the orbitals that are occupied by the element.
What do you mean by Electronic configuration?Electronic configuration may be defined as the process of the arrangement or distribution of electrons within orbitals around an atomic nucleus of an element.
According to the question, the letters signify the number and feature of specific orbitals while the numbers reveal the energy level which is characterized by that specific orbital.
Electronic configuration is the representation of electrons distributed in atomic shells of an element that typically illustrates the electronic configuration.
Therefore, the meaning of numbers and letters in an electron configuration is well described above.
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List at least four characteristics of acids
Answer:
1. Aqueous solutions of acids are electrolytes, meaning that they conduct an electrical current.
2. Acids have a sour taste.
3. Acids change the color of certain acid-base indicators.
4. Acids react with active metals to yield hydrogen gas.
Explanation:
I looked it up.
Which statement is true of organisms that reproduce asexually?
Answer:
where are the statements?
The image below shows a certain type of global wind:
The Earth is shown as a circle. Equator is shown and labeled at 0 degrees. 30 degrees north and south latitudes are shown and labeled. 60 degrees north and south latitudes are shown and labeled. Curved arrows are shown from the top and bottom ends of the circle towards 60 degrees north and south latitudes.
What best describes these winds?
A. Trade winds blowing in a curved manner due to the rotation of Earth
B. Polar easterlies blowing in a curved manner due to Coriolis Effect
C. Polar westerlies that curve due to air above poles being relatively cooler
D. Jet streams that curve due to air above equator being relatively warmer
PLEASE HELP!
You Choose: Write one paragraph (6-8 sentences long) comparing and contrasting prokaryotes and eukaryotes OR comparing and contrasting plant and animal cells. In your paragraph, please be sure to write in full sentences using capitalization, punctuation, and correct grammar. Because your teacher must grade your paragraph, your score will not be released immediately but after they review your answer.
PLEASE HELP!!
Explanation:
here it's the difference between prokaryotes and eukaryotes .. and this much us enough to write ..you can make a paragraph of points .
give me a definition for Protista kingdom. WILL MARK BRAINLYIEST AS SOON HAS I CAN.
Answer:
A protist is any eukaryotic organism that is not an animal, plant, or fungus.
Mary and her siblings share similar hair color. Which of these cell components are most involved in determining the hair color of each sibling? *
A. Gene, chromosomes, and nucleus
B. Cytoplasm, chloroplasts, and genes
C. Vacuoles, nucleus, and chromosomes
D. Chromosomes, chloroplasts, and vacuoles
Answer:
A
Explanation:C and D is automatically eliminated because humans don't have vacuoles (plants do) as well as B because humans don't have chloroplast
The cell components that are most involved in determining the hair color of each sibling is gene, chromosomes, and nucleus. The correct option is A.
What are genes and chromosomes?Genes are small spherical-shaped hereditary material that is present on chromosomes in a bead fashion. They contain the hereditary material of the organism. These are uncountable numbers of genes present in the chromosome.
Chromosomes are x shapes of hereditary material that are preset inside the nucleus. It is made up of DNA, genes, and proteins. Genetic characteristics of the genotype of an organism are unique because of unique genetic material, and this can be transferred to another generation from the first generation.
Therefore, the correct option is A. Gene, chromosomes, and nucleus.
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List two examples of acids and bases in nature.
the following diagram shows parts of the rock cycle. what process are shown by letter b? erosion and weathering, heat and pressure, cementation only, cooling and hardening.... PLEASE HELP
Heat and pressure are used to transform sedimentary rock into metamorphic rock. Therefore, option (B) is correct.
What is a rock cycle?The rock cycle is a continuous process that describes the transformations of rocks from one form to another. There are three main types of rocks: igneous, sedimentary, and metamorphic. The rock cycle explains how these different types of rocks can be transformed into one another over time through various geological processes.
Metamorphic rocks are formed when existing rocks are subjected to high temperatures, high pressures, or both, causing them to change in appearance and composition.
The rock cycle is driven by various geological processes, including tectonic activity, erosion, and weathering, which can all contribute to the transformation of one type of rock into another. For example, metamorphic rocks can be transformed into sedimentary rocks through the process of weathering and erosion, or into igneous rocks through the process of melting.
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Yo can someone help me out
Answer:
the answer is c for the question
Answer:
its c bruv
Explanation:
what conclusion can you draw from the information shown in the graph?
Answer:
Carbon dioxide levels are currently miuch higher than normal.
Explanation:
The graph shows that there has been a peak of CO2 in the atmosphere in the past few years.
Answer:
B. Carbon dioxide levels are currtently higher than they have wever been
Explanation:
I got it irght