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Science
Page 8
Questions (161,136)
Crude oil was formed millions of years ago from the remains of living things. Where is crude oil found today?
O inside living
4 answers
asked by
Empty room
428 views
What discovery did the study of fossil horse teeth lead scientists to make?
a : Early horses had a specialized diet of grass, a
15 answers
asked by
Autumn
3,592 views
Some plants have leaves that are poisonous to some animals. Which kind of adoption is this?
Someone please help.
32 answers
asked by
Smurf
11,198 views
I know i shouldn't be using these websites but i really need help please 1:Scientific models always
-are complete. -have
11 answers
asked by
Lee
4,654 views
The following samples are all water. Other than the temperature, all the water samples are identical. Which of the four samples
1 answer
asked by
kali
156 views
Which analogy best describes amperage? (1 point)
diameter of a pipe through which water moves Olength of the pipe through which
3 answers
asked by
Hlo
201 views
A student tracks the daily weather. The student’s observations are logged in the table. Which factor in the atmosphere best
66 answers
asked by
Anonymous
14,325 views
Equation For The Reaction Between Zinc Metal And Dilute Tetraoxosulphate (vi) Acid
6 answers
asked by
Favour
3,969 views
Matter Interactions Unit Test
7 of 13 Items Item 7 Use the table to answer the question. Observation # Before Reaction
7 answers
asked by
8th grade Connexus student
3,585 views
Which allowed scientists to determine that Earth was at least 4.3 billion years old?(1 point)
the electrical conductivity of
7 answers
asked by
hello
2,150 views
Which are particles that make up the nucleus of an atom select the two correct answers
3 answers
asked by
Garris
293 views
How do sensory receptors communicate a stimulus to the brain?(1 point)
corpuscles muscle cells electrical signals******* pressure
11 answers
asked by
Student 1
3,537 views
The gravitational force exerted by the sun keeps planets in orbit. What would happen to the force that keeps Earth in orbit if
4 answers
asked by
Okay so-
1,854 views
Samuel builds four electromagnets and tests them by picking up paperclips. Here are his partial results.
Coils Paperclips 8 2 16
4 answers
asked by
the real BARNY THE DINO :)
276 views
Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or
10 answers
asked by
Justus
8,392 views
Why is the second derivative of a titration curve more accurate method to determine endpoints and equivalence points than the
4 answers
asked by
tevon
8,661 views
The action of heat on lead (ii) trioxonitrate (v).which type of chemical reaction is this.
5 answers
asked by
Anonymous
2,745 views
Reaction Rates Portfolio Chemistry B Reaction Rates there are no instructions on how to do this, the teacher won't explain it
7 answers
asked by
Anonymous
1,530 views
Sulfuric acid is diluted in water to make new mixtures. In one container, 72 ml of a 14% acid solution and, in another
4 answers
asked by
Alex
820 views
Which describes the important role of the ozone layer?
1 answer
asked by
Wandy
234 views
Which two inferences could be drawn from the statistics represented in the graph?
a graph showing changing levels of atmospheric
1 answer
asked anonymously
74 views
Which statement is the most accurate definition of mutation?(1 point) Responses A mutation is a change in DNA that only causes
1 answer
asked by
boots with the fur
83 views
Explain Natural Selection Quick Check
4 of 54 of 5 Items Question Consider the following scenario: There are variations in the
1 answer
asked by
yes
92 views
Which statement is accurate about natural selection? (1 point)
Natural selection cannot inactivate genes. Natural selection
1 answer
asked by
SQU1D_K1DZ
111 views
Which of the following statements about electrical charges is true?
Opposite electrical charges repel one another. Like charges
1 answer
asked anonymously
87 views
In one or two sentences, make and justify a claim about two aspects of the picture that illustrate behaviors of light.
1 answer
asked by
aaagtuygy
48 views
In a grassland ecosystem, grass is the producer. The grass is eaten by rabbits. The rabbits are eaten by foxes. And the foxes
1 answer
asked anonymously
66 views
Use the equation to complete the activity.
21986 Rn + Beta→21985 As The nuclear equation shows a form of radon into astatine
3 answers
asked anonymously
75 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
49 views
Which of the following describes the relationship between population growth and the underground water supply?(1 point)
Responses
1 answer
asked anonymously
37 views
Click on "Back to the Water Bodies" and scroll down to Lake Erie then click "Select". Click "reset" to choose new parameters.
How
1 answer
asked anonymously
57 views
A 25.0ml sampla of H2SO4 is titrated with 30.0ml of 0.150m NaOH.calculate the concentration of the H2SO4.
2 answers
asked by
Leilanie
175 views
Which type of cell has a life span of four days?
brain colon skin heart
20 answers
asked by
i donno
14,471 views
In the image, which animal is both a secondary and a tertiary consumer?
jackal rabbit wildcat lion
5 answers
asked by
Don't worry about it sweetheart
3,182 views
Which scenario shows radiation?(1 point)
Responses Eggs boil in a pot of water. Eggs boil in a pot of water. The air under a
4 answers
asked by
meli
549 views
Which is correct about the sun’s energy on the earth’s surface?
It causes the changes in seasons. It warms the air masses. It
47 answers
asked by
(✿◕‿◕✿)KINDNESS IS KEY
7,958 views
Which statement is correct about organelles that provide energy? (1 point)
A)They are responsible for cellular respiration.
63 answers
asked by
Need Help!
15,779 views
Compare the size of holes drilled in copper versus the size of holes drilled in petroleum.
4 answers
asked by
Unknown?????????!!!
204 views
An FM radio station transmits radio signals that have a wavelength of 3.2m. Where would you have to adjust your tuner in order
6 answers
asked by
Kayla
4,707 views
Walking and Swimming Whales Quick Check
1 of 4 1 of 4 Items Question Fossils are used to study(1 point) Responses organisms that
5 answers
asked by
+Dianna+
754 views
A mineral is a solid with a definite chemical composition. What does it consist of?(1 point)
Responses several elements or
6 answers
asked by
Kim
199 views
In which situation will primary succession most likely occur?
6 answers
asked by
one
226 views
A video shows the objects in the solar system orbiting the sun. Why do objects orbit the sun?
The sun is releasing heat and
12 answers
asked by
Give me answers pls 😢
2,475 views
Hi! This is mainly for Ms Sue but i'd like anyone to check my answers. This is the Science Organelles Quick Check.
1. What helps
69 answers
asked by
:D yee haw
14,607 views
Which statement about an atom is correct?
A.The electrons had a negative charge and is found outside of the nucleus. B. The
7 answers
asked by
Yamshae
2,312 views
Which of the following describes fertilization? (1 point)
when an animal is attracted to a flower when an animal is attracted to
11 answers
asked by
Kendall
3,081 views
Which is the best example of a thermal conductor?(1 point)
Responses plastic ice-cube tray copper plating on bottom of a skillet
5 answers
asked by
HAELP
636 views
How do simple machines make work easier?(1 point)
1.They decrease the distance needed between a person and an object, allowing
6 answers
asked by
wha
1,370 views
What mass of aluminum is deposited electrolytically in 30 minutes by a current of 40A?
13 answers
asked by
Masre
4,031 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
2,395 views
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