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What is the percentage purify if 20.5gm/litre is completely dissolved into N/29 K2Cr2O7
1 answer
asked by
Kiran Verma
348 views
What is the percentage purity if 20.5gm/litre of mohr's salt is completely dissolved into N/20 K2Cr2O7
1 answer
asked by
Kiran Verma
408 views
which of the following is a homogeneous mixture?
A. Salt water B. Beef stew C. Sand and water D. Soil*** I don’t feel confident
7 answers
asked by
Castiel
3,713 views
which of the following is a chemical property?
A. Color B. Hardness C. Freezing point*** D. Ability to react with oxygen Can
4 answers
asked by
Bella
2,368 views
How does the color of light affect how fast algae grows?
1 answer
asked by
Mariana
345 views
Fill in Blanks
1. sediments form in the process of ______ weathering 2. ice wedging occurs because water ______ when it freezes
3 answers
asked by
Rhia
1,611 views
Utilizing the information you have learned in this lesson and the activities completed during it, begin your discussion by
14 answers
asked by
kaleb
2,263 views
Suppose the absolute temperature inside a tank of compressed air doubles. What will happen to the pressure inside the tank, if
1 answer
asked by
May
481 views
(Mosquitoes be gone,).
Do you think that the scientific explanation is correct. Why or why not. ..
1 answer
asked by
Ano
386 views
Two children race each other to a playground. Which of the following best describes the outcome of the race?
A. The loser had the
3 answers
asked by
Anonymos
657 views
A Sample of seaweed contains 1 Liter of water and has 50 grams of salt dissolved in its cells. The seaweed is placed in a
2 answers
asked by
Failing
920 views
Write a chemical equation for na tom losing a third electron
3 answers
asked by
Abby
407 views
I need some help with this question from a science quiz.
Using an example, explain how being able to understand scientific
11 answers
asked by
M
2,110 views
In which process do producers use carbon dioxide to produce other carbon -containing molecules
1 answer
asked by
Ruba
392 views
Can someone please help me reword this?! Thanks! I don't like what I did oof
Many every day activities lead to global warming
3 answers
asked by
cAt.ExE HaS sTopPeD wORkInG
655 views
When mud and water are combined, the result.
A. a mixture B. a compound C. an element D. a molecule
1 answer
asked by
Stephani Lineth Mejia
628 views
I need answers to the unit test on connections academy if eny one knows the answers to lesson 14 structure function information
1 answer
asked by
Tgllgamer
415 views
What is maximum assay and minimum assay
2 answers
asked by
Acheampomaa
592 views
Relative to reference points
1 answer
asked by
Anonymous
394 views
I need to learn more about boiling water and I been to almost all the sites and I still get the same info can somebody help me
4 answers
asked by
Milley.
348 views
Which statement gives an example of asexual reproduction?
A. Two bears mate and produce more bears. B. A new strawberry plant
2 answers
asked by
Kat
1,156 views
Tom is marketing the locations of the world map. Explain how the locations of the volcanoes are related to the Earth's plates.
2 answers
asked by
Blinking Armys
823 views
The African plate is moving toward the Eurasian plate at a rate of a few centimeters per year. How will this sea change in 100
2 answers
asked by
Blinking Armys
622 views
A1kg mass has a Kinetic energy of 1j when it's speed is
1 answer
asked by
Anonymous
289 views
Any help is appreciated!
An ecosystem contains the following food chain: Phytoplankton --> shrimp --> copepods --> sunfish -->
4 answers
asked by
Andrew
1,917 views
An energy pyramid illustrates that energy in the form of ________ is lost to the surroundings as it is passed from one organism
10 answers
asked by
EJ
3,702 views
At 3:15 one afternoon, the temperature over the land reaches its highest value for the day — about 32°C. The temperature over
1 answer
asked by
Elsa
679 views
Which of the following is an example of a nonpoint source of freshwater pollution
A. Pesticide runoff from farm fields B. Leaking
4 answers
asked by
Caleb
2,670 views
what is the name of (ch3)2chch2ch(ch2ch3)ch(oh)ch2ch3
6 answers
asked by
Marcos
2,642 views
Which of the following terms refers to a solid copy of the shape of an organism mold cast carbon film trace fossil
2 answers
asked by
Anna
1,211 views
What do the importance of water on earth?
1 answer
asked by
Jamie
446 views
Above is a 2nd graph
Part 1 Graph Present these results by creating a line graph. Part 2 Analysis 1)What is relationship between
6 answers
asked by
Jennie
2,587 views
What are common symptoms of pericardial effusion and pleural effusion.
What are symptoms and causes of Dysphagia.
1 answer
asked by
Fiyin
432 views
Which statement describes data that is negatively skewed?
A. The majority of the data is to the left of the mean. B. The majority
9 answers
asked by
Ali
2,719 views
What is a example of a stable system and how can I determine whether or not this system is stable (please help urgent)
2 answers
asked by
Nadie
608 views
Compute the density g/cm3 of a piece of metal that has a mass of 0.585 kg and a volume of 80 cubic cm
3 answers
asked by
Kacy
863 views
Which of the following describes the pathway that the nerve impulses travel while throwing a baseball
10 answers
asked by
Anonymous
3,407 views
What is the genetic code
2 answers
asked by
Anomys
577 views
A reversible heat engine operates with an efficiency of 50%. If during each cycle it rejects 150 cal to a reservoir of heat at
3 answers
asked by
KK
1,672 views
Does a tundra get snow? What animals live in the arctic tundra
1 answer
asked by
Naomi Moore
483 views
1 Why is the area around the convergent boundary also known as The zone of subduction 2 what features can be found around the
3 answers
asked by
Riley
623 views
A biologist is constructing a battle graph to show the evolutionary relationships between the animals shown below. If anatomical
1 answer
asked by
Jenna
468 views
Earth Science A Unit 10: Final Exam 45 multiple choice 5 open anyone do this test yet?
3 answers
asked by
Ron
452 views
Please help with this one! You don't have to give the answer, just tell me where I'm supposed to start. Thank you!
Calculate the
4 answers
asked by
Anxious
338 views
I need a explanation of why u choose to put each career with the specific skill, make sure to support your answer with proper
5 answers
asked by
Ellie
632 views
I need a explanation of why u choose to put each career with the specific skill, make sure to support your answer with proper
1 answer
asked by
Jacelyn
543 views
The Scientific skills are: observation prediction, communication, classification, Evaluation, making inferences, making models.
T
2 answers
asked by
Anonymous
520 views
Which of the following could not have happened as a pot of water boiled on the stove?
A-Particle vibration increased. B-Particle
1 answer
asked by
🦋
490 views
If 465 cm cube of sulphur (iv) oxide can diffuse through porous partition in 30 seconds how long will (
a) an equal volume
3 answers
asked by
Anonymous
775 views
Which of the following is not a method by which minerals form a crystallization BD crystallization see water evaporation from a
2 answers
asked by
Me
1,303 views
The diagram below shows the present day location of South America and Africa remains of the extinct reptile math acquire us have
4 answers
asked by
Me
1,197 views
Which of the following concepts earths plates to move continuously a glacial deposit earths magnetic field convection in the
4 answers
asked by
Me
783 views
1. Which of the following is not a function of the circulatory system?
Breaks down large molecules delivers oxygen to blood cells
2 answers
asked by
444
743 views
How are seamounts like the Rockies a bath or forms of mountain be both are made from the same kind of rock see both are
6 answers
asked by
Jack
1,112 views
So I’m supposed to do an experiment investigating the different forces have on an objects motion. What are some ideas?? I’ve
1 answer
asked by
Becki!
365 views
Is there any such thing as Negative Energy in the World???
If 'yes' then please explain it to me briefly. Thank you
1 answer
asked by
Timson Wakrit
327 views
The potential energy of a golf ball in a hole is negative with respect to the ground. Under what circumtansces (if any) is the
4 answers
asked by
Timson Wakrit
589 views
Lewis structures apply to lone atoms more so than molecules.
True or False? I think its true
2 answers
asked by
Anonymous
667 views
1. The diver has the least gravitational potential energy at position
A.1 B.2 C.3 D. 4 I need help fast please
16 answers
asked by
help
3,801 views
9. Assume you began with 10 g of a radioactive parent isotope. How many grams of parent isotope will be present in the same
4 answers
asked by
Christian ChimChim
1,279 views
how do the traits of offspring of asexually reproducing organisms compare to their parents?
2 answers
asked by
Auntie
508 views
How are continental glaciers hours different from Valley Glaciers
1 answer
asked by
Ben
465 views
In guinea pigs, black fur (B) is dominant over white fur (b). Cross a heterozygous (hybrid) black guinea pig with a homozygous
4 answers
asked by
Blah
5,796 views
which of the following best describes the movement of an object at rest if no outside forces act on it?
help this is science 8 B
33 answers
asked by
Ms. Impala
6,491 views
Methanol reacts with carbon monoxide in the presence of a catalyst to produce ethanoic acid. Reacted completely with carbon
2 answers
asked by
Nancy
627 views
Identify three limiting factors that can prevent a population from increasing.
3 answers
asked by
Bob bob
1,500 views
What are two ways that the size of a population can increase? Decrease?
7 answers
asked by
Bob bob
1,441 views
How do adaptations help an organism to reduce competition for food and other resources?
2 answers
asked by
Bob bob
813 views
Why is earths temperature just right for life
7 answers
asked by
Anonymous
511 views
write one advantage and one disadvantage of internal and external fertilization.
4 answers
asked by
@OfficialOliviaB.
1,147 views
Based on the experiment results what factors placed limits on the brine shrimp populations
3 answers
asked by
Jamie
442 views
How does earths rotation cause day and night?
2 answers
asked by
Jk
497 views
How does microorganisms affect the quality of soil
3 answers
asked by
Hehe😂
1,017 views
How do micro organisms affect the quality of soil
2 answers
asked by
Cat
725 views
Which of the following statements about continental Glace year movement is correct I think it say glacial kind continental
3 answers
asked by
Besty jadper
783 views
A scientist goes to a large international conference and hears about a new discovery. The scientist is very excited about these
6 answers
asked by
Amelia
1,303 views
A scientist goes to a large international conference and hears about a new discovery. The scientist is very excited about these
16 answers
asked by
Jjjjjjj
373 views
Which options identify a place where the research publications of scientists can generally be found?
(Select all that apply)
5 answers
asked by
Ryder C
2,102 views
How many periods are there in the periodic table
2 answers
asked by
Anonymous
716 views
1. Which of the following gases was most likely present in earths atmosphere A. Nitrogen B. hydrogen .C argon D. Oxygen
Which of
5 answers
asked by
Please help me
1,872 views
A horticulturist wants a plant that produces flowers with a certain size, color and fragrance but is not aware of any one plant
3 answers
asked by
Devin
946 views
G began as magma than harden underground to form igneous rock. What is the age of G in relation to see? What term applies to
3 answers
asked by
cindy
945 views
Melinda’s science teacher gave her an unknown substance to identify based on its properties. After a few tests, Melinda listed
12 answers
asked by
Connnexus Student
3,209 views
In witch type of symbiotic relationship is one organism helped while another organism is neither benefited nor harmed?
17 answers
asked by
Rebecca
2,498 views
What is the percent yield of copper when 14.0g of Cu2O reacts with Cu2S and 12.3 grams of copper is recovered? Round to two
2 answers
asked by
Mista
715 views
Can someone help me with this, at least help by explaining a bit what is going on? question: What is going on in the diagram?
1 answer
asked by
Science
428 views
Which term do scientists use to describe objects made of ice and rock in the solar system that enters the earth's atmosphere.
1:
1 answer
asked by
Lovely
457 views
1. A(n) ________ is a material that permits the transfer of heat. A(n) ________ is a material that dose not permit the flow of
2 answers
asked by
Anonymous
642 views
Carrying capacity is the maximum number of _____ that an ecosystem can support... Is the answer different species? Help?!
3 answers
asked by
Manny
371 views
The process of nitrogen fixation involves
A. Consumers eating producers B. Producers moving nitrogen into the soil C. consumers
2 answers
asked by
Madeline
615 views
1. As the mantle heats up due to the heat from the core it begins to rise. Why does this happen?
A. Because density is increasing
3 answers
asked by
YaBoiiiii
1,191 views
A ray of light hits a mirror at 27 from the normal what is the angle between the reflected ray and normal
4 answers
asked by
Anonymous
2,688 views
What types of rocks are there on the moon?
6 answers
asked by
Tr0ller6000
444 views
What is the equivalent weight of HCL in given reaction : k2cr2o7+14hcl=2kcl+2crcl3+3cl2+h2o
2 answers
asked by
Pooja
1,051 views
Magnesium oxide is not very soluble in water, and is is difficult to titrate directly. It's purity can be determined by use of a
3 answers
asked by
Cleopatra
1,090 views
Water Cycle Model? How do you know if your water cycle model works?
2 answers
asked by
Kaitlyn
725 views
A cat jumps horizontally off the edge of a table that is 0.62 m high. The velocity of the cat when it leaves the table is
2 answers
asked by
Nigel
975 views
What is the BEST way to discover if there is water on the surface of Mars?
A) Send space probes to Mars to study the surface. B)
7 answers
asked by
Hi😱
1,742 views
How does sea-floor spreading occur?
A. New materials are beaing added to the asthebosphere B. Earthquakes break apart the ocean
2 answers
asked by
Bae
774 views
6) A nurse is evaluating discharge instructions for a client following a right cataract extraction. Which of the following
3 answers
asked by
Charwan
4,733 views
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