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Science
Page 5
Questions (162,844)
Earth Science
Origins of the Universe Quick Check
5 answers
asked by
Shush. I'm a bush!
2,002 views
If 50 grams of water saturated with potassium chlorate at 23*C is slowly evaporated to dryness, how many grams of the dry salt
6 answers
asked by
Rachel
3,536 views
When the string on a violin vibrates, waves move in both directions along the string interfering with each other. Sometimes
these
9 answers
asked by
Chicken Nuggets
3,082 views
deduce what similarities would be found in the DNA structure of genes from a cat human and eucalyptus tree
7 answers
asked by
Benji
6,734 views
What is one effect that burning fossil fuels has on the atmosphere?(1 point)
causes carbon dioxide levels to stay the same as
18 answers
asked by
Nobody
3,678 views
Nuclear reactions can be written out in equation form with information about the nuclei that take place in the fusion reaction
6 answers
asked by
Lucid
4,090 views
An enzymatic method for determining alcohol in wine is evaluated by comparison with a gas-chromatography (GC) method. the same
4 answers
asked by
Jam
1,735 views
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps
9 answers
asked by
Willie Lawson
2,321 views
What happens to light as it passes through a blue sports drink?(1 point)
7 answers
asked by
who dat
1,148 views
An average hot water tank will hold 300.0 L of water needs to be kept at 65.0C in order to kill any bacteria in the water. If
5 answers
asked by
Ronnie
1,827 views
During a lunar eclipse what is the penumbra. It is the part of our shadow where the sun is completely blocked. It is the part of
17 answers
asked by
No name
6,645 views
In one or two sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Include the
22 answers
asked by
FNaF non-binary
5,063 views
Which lists the parts that make up the biosphere, from smallest to largest?(1 point)
biome, ecosystem, community, population,
4 answers
asked anonymously
487 views
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air
10 answers
asked by
bobby
2,189 views
I noticed it was hard to check my answers on Black holes quiz in science so here are the answers
Where could scientists look to
8 answers
asked by
Science hero
4,734 views
Calculate the total number of F (Fluorine) atoms in 12.15 mol C2HBrClF3. The answer is 2.195 x 10^25 atoms, but I am not sure
6 answers
asked by
Bob
7,202 views
what evidence supports the big bang theory?
7 answers
asked by
xiomara
5,933 views
The taiga biome has long, cold, dry winters and cool, wet summers. This biome receives very little sunlight during the winter
24 answers
asked by
lololololololoololooooooooolllllll
7,527 views
The temperture of a mixture decrease at the rate of 1degree per 30 mins the twmperature of mixture at 3oclock was 5degree
At what
5 answers
asked by
ibanrihun
2,339 views
Does anyone the Modeling Fission Quick Check answers?
7 answers
asked by
Benjamin
2,653 views
Which type of intermolecular forces would be expected in a sample of F2 gas?
a. London forces, dipole interactions, and ionic
5 answers
asked by
Christine
4,359 views
In the Dark - Quick Check
1. Weakly interacting massive particles/black holes/massive compact halos 2. Scientists have hypotheses
5 answers
asked by
Hey Lover <3
2,470 views
Final Check - Animal Senses
dispatched orient enigma enhance discern attribute nocturnal exemplify mobile attest
4 answers
asked by
euphoria
1,396 views
Which phrase describes radioactive decay?(1 point)
the triggering of one reaction by the products of another the joining of small
10 answers
asked by
DesperateScienceHelper
3,996 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 😢
2,525 views
I need help with the waves unit test (unit 4 lesson 15). If anyone knows the answers or has already done it please put them
19 answers
asked by
Mercury <3
3,568 views
A metal pot with hot soup in it is placed on a cool stone countertop, as shown in the diagram below.
The numbered arrows show the
4 answers
asked by
redredered
545 views
Which of the following correctly describes a sphere?(1 point)
4 answers
asked by
abfrmk3
509 views
What are the main components involved in the process of photosynthesis?
2 answers
asked by
~♡aEsTHetIc ViBEs♡~
7,285 views
A phylogenetic tree can be constructed for
1 answer
asked by
V2N
123 views
Calculate the mass of Mg metal required to consume 2560g of CO2 in the reaction. 2Mg+CO2_2MgO+C
6 answers
asked by
Asad khan
4,921 views
Why is copper wire a better conductor of electricity than carbon fiber?(1 point)
Copper (Cu) has no loose electrons. Copper (Cu)
3 answers
asked by
DINO NUGGETS
299 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
the real BARNY THE DINO :)
481 views
A bacteria population is currently exactly one million and increasing at a linear rate of 15 per second. What will the
4 answers
asked by
james
3,687 views
Which would produce a greater number of Calories- a pound of lean meat or a pound of butter? Why is it so?
13 answers
asked by
Bob
2,937 views
Write the balanced equation for vandadium (II) oxide with iron (III) oxide results in vanadium (V) oxide and iron (II) oxide.
2VO
5 answers
asked by
Hayden
5,790 views
[Please help this is my last question and I'm very confused.]
The chemical equation for photosynthesis suggests that blowing on a
7 answers
asked by
Unknown
3,669 views
Which of the following statement best explains why your feet feels cold, when you stand on a slab of ice?
3 answers
asked by
Anurag
963 views
A lake may be polluted with Pb2+ ions. what precipitation reaction might you use to test for the presense of Pb2+?
4 answers
asked by
Josh
1,820 views
atomic numbers that add up to 200.
11 answers
asked anonymously
919 views
Which statement is true about DNA? (1 point)
• DNA cannot be analyzed in extinct organisms. DNA sequences can be encoded to
1 answer
asked anonymously
114 views
Which electromagnet will produce the strongest magnetic force.
1 answer
asked anonymously
57 views
what kind of galaxy is the milky way?
7 answers
asked by
frank
2,962 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
571 views
What factors caused the correlation between the reduction in skin pigmentation in humans and migration of human populations away
4 answers
asked by
lalala
301 views
The surface of which material is least likely to reflect light?(1 point)
Responses pillowcase sheet of metal mirror water
6 answers
asked by
Anonymous ;)
577 views
Why is thermal energy (heat) required to freeze ice into crystals?
Responses- a- Heat must be absorbed by the reactants and the
3 answers
asked by
Someone
206 views
An isotope of sodium has a half-life of 20 hours. Suppose an initial sample of this isotope has mass 10 grams. The amount of the
5 answers
asked by
Anonymous
1,689 views
Waves Unit Test
1 of 141 of 14 Items Question Use the diagram to complete the statement. An illustration shows the propagation of
39 answers
asked by
who dat
2,914 views
Write an equation for the reaction between iron fillings and dilute tetraoxosulphate (VI) acid.
5 answers
asked by
Divine
365 views
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