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Science
Page 10
Questions (158,062)
From XNH3+YO2=ZNO+QH2O. find the value of Z?
10 answers
asked by
Chelly
3,392 views
Calculate the current that must be passed into a solution of aluminium salt for 30mins in order to deposit 1.5g of aluminium
6 answers
asked by
Janet
2,384 views
a relative density bottle weight 20g when empty 80g when fill with water and 100g when with a liquid. find the relative density
7 answers
asked by
Anonymous
1,704 views
copper compounds such as copper (II) sulfate are toxic. before disposal, these compounds must be treated to reduce their
6 answers
asked by
Josh
6,877 views
Is potassium citrate ionic compound or molecular compound?
4 answers
asked by
Melissa
2,996 views
A moon rock collected by a U.S. Apollo mission is estimated to be 4.50 billion years old by uranium/lead dating. Assuming that
5 answers
asked by
alice
4,228 views
How can you balance Cu+HNo3=Cu+(No3)2+No+H2o by using algebric or a b c d method please show me with full workout
5 answers
asked by
Eldana
2,479 views
calculate the mass, in grams, of NaCl present in each of the following solutions.
6.25 g of 11.5% NaCl solution 452 g of 12.3%
4 answers
asked by
pat
3,458 views
Lesson 23: Biodiversity Unit Test
I NEED ANSWERS MY GRADE DEPENDS ON IT
5 answers
asked by
cat
1,126 views
a milk sample analyzed "as received" is found to contain 6.31% fat and 11.2% water. what is the percentage of fat on a dry
3 answers
asked by
lecille gaudiano
816 views
A shower uses about 2 ½ gallons of water per minute. About how many quarts of water are used in 10 min
5 answers
asked by
saleem sadiq
760 views
answers to the human body unit test
connections academy 1) A 2) C 3) D 4) C 5) A 6) A 7) D 8) A 9) D 10) B 11) C 12) C 13) A 14)
4 answers
asked by
Answer man
1,411 views
calculate the final temperature of a 400g of water at 80 degree celsius if it is poured into a 100g pot at 30 degree celsius.
4 answers
asked by
Kaye
2,253 views
How is an echo formed?
3 answers
asked by
Need to know
234 views
Which characteristic is shared by both dark matter and baryonic matter?
3 answers
asked anonymously
270 views
Which role does photosynthesis play in the flow of energy? (1 point)
Responses Photosynthesis allows plants to create energy for
1 answer
asked by
AJ(~ ̄(OO) ̄)ブ
375 views
Two students hold the ends of a jump rope. One student moves the jump rope up and down, making a wave. Then, the student moves
3 answers
asked anonymously
252 views
Julia designed an experiment to find out if microwaving apple seeds keeps the seeds from sprouting.
First, Julia separated 24
1 answer
asked by
hii
46 views
Which statement best expresses the thesis of the article?
Question 2 options: Small amphibians and mammals play a vital role in
1 answer
asked anonymously
129 views
Which phrase describes gravitational attraction?(1 point)
Responses the amount of matter in an object the amount of matter in an
1 answer
asked by
Destinee
63 views
What is the best description of thermal energy?(1 point) Responses
Thermal energy is a type of kinetic energy. Thermal energy is
1 answer
asked by
.
60 views
Which circuit will have the greatest electric current?
(1 point) Responses circuit 3 circuit 3 circuit 1 circuit 1 circuit 2
1 answer
asked anonymously
58 views
Name and describe at least two (2) biomes. You will only receive full credit if you add descriptions in addition to listing two
1 answer
asked anonymously
34 views
Label each of the following as a correct or incorrect notation for this genus and species
1 answer
asked anonymously
113 views
In an ecosystem where most flowers are long and bell-shaped, there are two varieties of hummingbird: birds with short beaks and
1 answer
asked anonymously
35 views
A scientist wants to study the movement of air in a hurricane in order to help prevent damage. Which tool should the scientists
1 answer
asked anonymously
37 views
Study Guide Scavenger Hunt - You will have to open and read the study guide for U5 in order to successfully complete this
1 answer
asked by
Lundyn Profit
116 views
Ocean ecosystems are sensitive to the chemical composition of the water. Any excess compounds can upset the balance and cause
3 answers
asked by
Go/jo
35 views
A team of students is building an electric circuit with a light bulb, battery, and switch. Which is the best description of the
1 answer
asked anonymously
46 views
Which of the following is a way that populations of species are limited?(1 point)
Responses Populations are limited by how much
1 answer
asked anonymously
49 views
All organisms contain DNA; What are the three structural components that make up all DNA?
Question 6 options: ATP nitrogen bases
1 answer
asked by
Alex
28 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
1 answer
asked anonymously
30 views
The Earth rotates from ______ to _____, giving rise to the apparent motion of the Sun each day.
(1 point) Responses north to
1 answer
asked by
lover
30 views
CAN SOMEONE CHECK MY ANSWERS PLEASE!?
Question 1 A) Use the graph to answer the question. The vertical axis is labeled millions
86 answers
asked by
AlienzManiax
5,059 views
The indicator methyl red has a pKHIn = 4.95. It changes from red to yellow over the pH range from 4.4 to 6.2.
If the indicator is
4 answers
asked by
cp
152 views
Living organisms can incorporate ________ into their metabolism.(1 point)
A) nitrates B) ammonia C) nitrogen gas D) nitrites
2 answers
asked by
doaflip
471 views
Find the density of an object which is 8500g and 5000cm^3
1 answer
asked by
Mike
97 views
An aircraft flies at an altitude of 30,000 feet. Determine the air temperature (in [K]), air pressure (in [Pa]) and air density
6 answers
asked by
sam
4,250 views
Which unit is used to measure force?(1 point)
11 answers
asked by
sebastian chapa
2,841 views
Final Check - Animal Senses
dispatched orient enigma enhance discern attribute nocturnal exemplify mobile attest
4 answers
asked by
euphoria
1,362 views
A cell can be prepared from copper and tin. What is the E° cellfor the cell that forms from the following half reactions?
Cu2+(a
7 answers
asked by
lucylu
5,641 views
Science
CHECK MY ANSWERS!!!!!!! 1) Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model
20 answers
asked by
DrBob222
6,542 views
A giant model of a magnet is being built for a museum exhibit. What is the total surface area of that will need to be painted if
6 answers
asked by
Me
321 views
In one or two sentences, choose an ecosystem and describe a food chain within that ecosystem, giving examples of producers and
3 answers
asked by
Gorp
289 views
How does a distribution curve of body lengths for a population of fish change after a predator preys on both extremes of body
4 answers
asked by
A big boi
348 views
Which is an example of a load in an electric circuit?(1 point)
Responses wiring wiring speaker speaker 9-volt battery 9-volt
4 answers
asked by
meli
355 views
Which statement describes a similarity between conductors and insulators
3 answers
asked by
Kayy
853 views
Why does an aluminum block feel colder to the touch than a paperback book when you pick them up even though both objects are at
4 answers
asked by
A
311 views
Use the table to answer the question.
Plant Types A B C D E Number of Seedlings 100 140 80 60 40 A farmer conducted an inventory
1 answer
asked anonymously
225 views
What is the definition of adaptive radiation?(1 point)
Responses when multiple populations of a species in the same location
3 answers
asked by
kawehi
190 views
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