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Science
Page 7
Questions (161,143)
a volume of 50 cm of oxygen was exploded in 50cm of carbon iv oxide. what was the volume of the residual gas at room
2 answers
asked anonymously
196 views
A scientist discovers a fossil of a new organism and places it in the fossil record. The fossil shows the organism had similar
1 answer
asked by
༼ つ ◕_◕ ༽つ
236 views
What would happen to a substance at the theoretical temperature of 0.K? (1 point)
O The substance's particles would stop moving
7 answers
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
449 views
Modeling Sexual Reproduction Quick Check
Pleas help quick
20 answers
asked by
HELP
4,610 views
Which of the following best explains why Mars' and Venus' surface temperatures vary, despite both planets having atmospheres
10 answers
asked by
Ready Set Go
4,316 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment cannot
4 answers
asked by
jamalhunter778
591 views
The Florissant fossil beds in Colorado are home to several mass of redwood stumps that were subjected to a special kind of
13 answers
asked by
big bass🤪
455 views
Which statements describe an aquifer? Select the three correct answers.
layer of impermeable rocks layer of permeable rocks can
18 answers
asked by
Filthyfrank and idubbbz here
2,767 views
Write an equation for the reaction between the iron filings and dilute tetra oxosulphate (vi) acid
7 answers
asked by
Al Ameen
2,860 views
The box-and-whisker plot shows the average temperatures in Orlando, Florida in January.
Numbers for the box&whisker:
4 answers
asked by
Fiddle sticks!
5,556 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
1,716 views
A 100g sample of water at 90 degrees celsius is added to a 100g sample of water at 10 degrees celsius.
The final temperature of
5 answers
asked by
Shellby
6,203 views
does anyone have the answers for Calculating mass quick check?
1. Which option correctly describes the reactants and products of
10 answers
asked by
Anonymous
6,419 views
which is false?
Consider the following processes: I. Energy flows as heat from a hot object to a colder object II. Work is done
4 answers
asked by
matt
1,126 views
Which of the following correctly describes a sphere?(1 point)
4 answers
asked by
abfrmk3
491 views
A meteorologist collected data on a recent snowfall, the meteorologist graph the data and found the equation of the trendline to
1 answer
asked anonymously
125 views
Question 2
The diagram shows an animal cladogram. Which table correctly matches the features to the letters labeled on the
1 answer
asked anonymously
70 views
According to Lynn Margulis's theory of endosymbiosis, bacteria entered large cells either as parasites or as undigested prey as
1 answer
asked anonymously
60 views
Which unit is used to measure force?(1 point)
11 answers
asked by
sebastian chapa
2,861 views
The air temperature is 70 degrees, and the relative humidity is 90%. Which conclusion can be made?
7 answers
asked by
Your Mom
3,097 views
Use the information in the table about four different electric circuits to answer the question.
Circuit Resistance (ohms) Voltage
7 answers
asked by
Lilly
539 views
What three factors affect electric force? Choose all that apply
a whether the charge is positive or negative b amount of charge c
1 answer
asked by
re
194 views
What is the lowest level of taxonomic classification (i.e., the narrowest)?(1 point)
species class genus order
10 answers
asked by
Random
526 views
Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in his
5 answers
asked by
meli
668 views
Nitrogen from animal waste can be stored in bodies of water as(1 point)
nitrites. nitrites. ammonia. ammonia. nitrates. nitrates.
10 answers
asked by
help pls
3,686 views
If a 5.26-g sample of copper at 258C is placed in 125mL of water at 21.0C, how hot will the water get? Assume no heat loss to
6 answers
asked by
natash
2,846 views
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is their circuit called a direct
3 answers
asked by
Hlo
442 views
Plz help
The absence of ice causes less ____ and more ___ in the ocean, adding additional ___ to the atmosphere.
4 answers
asked by
^^
139 views
Why are most plants that grow in the tundra small with thin, wax-covered leaves?
4 answers
asked by
one
302 views
Which information would a scientist be least likely to receive from a weather satellite?(1 point)
49 answers
asked by
jarell
12,112 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
3,671 views
What is amylase? (1 point)
A. a nutrient absorbed in the small intestine B. An enzyme that breaks down food C. Acid in the
17 answers
asked by
Choklat daddy
3,188 views
Earthquakes can be recorded on a seismograph. This device produces a piece of paper with a long flat line, along with scribbles
6 answers
asked by
Please Help soon
2,199 views
Give 2 examples for each state of fresh water: a) solid b)liquid c) vapour?
7 answers
asked by
Mari
5,329 views
Which process in photosynthesis uses energy from the sun?
5 answers
asked by
Deez
1,882 views
You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Determine
5 answers
asked by
Dominique
9,406 views
A direct-current power supply of low voltage (less than 10 volts) has lost the markings that indicate which
output terminal is
5 answers
asked by
Confused
3,843 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
6,905 views
Write an equation for the reaction between iron fillings and dilute tetraoxosulphate (VI) acid.
5 answers
asked by
Divine
357 views
Which process in photosynthesis uses energy from the sun? (1 point) absorbing carbon dioxide splitting water into hydrogen and
4 answers
asked by
FNaF non-binary
1,596 views
A diagram depicting one of the seasons shows the Northern Hemisphere tilted toward the sun. Which season is it in the Northern
3 answers
asked by
Santiago Cisneros from
173 views
Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?(1 point)
Response
3 answers
asked by
sleepy
113 views
In three to five sentences, describe how the diagram of Earth’s carbon cycle demonstrates the interactions among the biosphere
13 answers
asked by
Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
82 views
Which statement best describes the charges of the particles involved in the diagram above? (1 point) Responses A neutral
1 answer
asked anonymously
65 views
In the early 1900s, fire ants came to the mainland United States aboard ships that had docked in their native South America.
1 answer
asked anonymously
54 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
2 answers
asked anonymously
58 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
47 views
Which of the following best describes a direct current?(1 point)
a stationary electrical charge the flow of electric charges
1 answer
asked by
DINO NUGGETS
203 views
During chemical reactions, bonds between atoms break and form. What does this mean in terms of subatomic particles?
A. Electrical
1 answer
asked by
Jeepers
169 views
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
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