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Science
Page 9
Questions (163,935)
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
681 views
What is a benefit of using a model?(1 point)
accounts for all details of the real phenomenon provides a visual guide for abstract
5 answers
asked by
biology b sememster exam
2,355 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
217 views
In which fundamental interaction can matter transform into a different type of matter?(1 point)
Responses A. Electromagnetism B.
4 answers
asked by
Unknown
239 views
Which information would a scientist be least likely to receive from a weather satellite?(1 point)
49 answers
asked by
jarell
12,134 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
14,340 views
An empty relative density bottle weighs 25g.it weighs 65g when filled with a liquid and 75g when with water.caculate the density
9 answers
asked by
Samuel
5,333 views
For many years pellagra was believed to be an infectious disease promoted by unsanitary conditions. it was common in sanatoriums
6 answers
asked by
**anon**
2,296 views
Which statement best describes why the steady state theory cannot explain the radiation detected in space?
(1 point) The theory
14 answers
asked by
help pls
3,304 views
what are the answer for
Natural Selection Unit Test Science 8 A / Natural Selection there are 23 question
16 answers
asked by
Terry
4,544 views
What characteristic is shared by sunspots, solar flares, and coronal mass ejections? Select the two correct responses.(1 point)
A
2 answers
asked by
Connexus Student
246 views
Which of the following choices correctly explains why light separates into colors when moving through a prism?
a)The different
7 answers
asked by
Hi
5,446 views
explain the importance of convection currents to pond life
5 answers
asked by
lacey
2,287 views
Which body system would you expect to provide you the most protection from colds and the flu?
a.cardiovascular b.integumentary
15 answers
asked by
NEED HELP QUICK
4,308 views
1. Scientists seek to acquire knowledge and understanding of the real world through the formulation, testing, and evaluation of
4 answers
asked by
Idk name here
1,559 views
The heat capacity of a material shows the amount of heat that can be taken in before the Material increases in temperature.
7 answers
asked by
Love
765 views
Energy Release Quick Check?
7 answers
asked by
PJ
4,354 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
8,674 views
If an element has an atomic number of 10, how many electrons are in its outermost shell?
a). 5 b). 10 c). 8 d). 2 e). The answer
6 answers
asked by
Mary
2,642 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
6,210 views
Does anyone have the answers for Chemistry B Semester Exam? =)
14 answers
asked by
hello
3,429 views
a food company reduced the amount of salt in one of their food products 700 milligrams to 630 milligrams . what is the percent
5 answers
asked by
minađź‘˝
2,263 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
4,236 views
Gas is confined in a tank at a pressure of 10.0 atm and a temperature of 15o
C. If half of the gas is withdrawn and the
5 answers
asked by
Angie
2,049 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
780 views
Calculate the pH and the poH 0.0035moldm-3 H3 PO4 solution
3 answers
asked by
Ayomide
418 views
Drag and drop the words into the correct locations.(2 points)
Put responses in the correct input to answer the question. Select a
3 answers
asked by
Jordyn
324 views
A line between a planet and the sun sweeps out two equal areas at different places as it moves along its orbit. Which factor
3 answers
asked anonymously
147 views
Use the sentence to complete the activity.
Be careful when lighting a match in the science lab— there are flammable liquids in
3 answers
asked anonymously
115 views
How do emission and reflection nebulae differ?(1 point)
Responses hard line edges hard line edges interactions with light
3 answers
asked by
sleepy
106 views
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because the sizes of each
1 answer
asked anonymously
193 views
Use the diagram of a particle accelerator and your knowledge of colliding particles to answer the questions below.
In particle
1 answer
asked anonymously
186 views
Question What does electric current measure?(1 point) Responses how quickly electrical energy moves in a circuit how quickly
1 answer
asked anonymously
109 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
162 views
How does DNA analysis help scientists better understand evolution?(1 point)
A) It helps chart changes in amino acid sequences
1 answer
asked by
o
83 views
What is the difference between an introduced and an invasive species?(1 point)
Responses An introduced species is new to the
1 answer
asked by
jk is my love
61 views
As water becomes warmer, boils and then becomes water vapor (steam), what happens to its kinetic and potential energies?(1
1 answer
asked anonymously
60 views
Scientists observe that iron compounds are able to bind to nutrients in waterways experiencing eutrophication. Which change will
1 answer
asked anonymously
39 views
A study was conducted to determine if age was a factor in how many daily hours a dog sleeps. the average daily sleeping hours
1 answer
asked anonymously
39 views
Write a story about a change an ecosystem and the other changes that occur as a result. Describe the habitat, the change(s) that
3 answers
asked anonymously
33 views
Which choice correctly identifies a positive correlation regarding the increase in black peppered moth populations in England
1 answer
asked by
V
58 views
A scientist compares the amino acid sequences of a protein produced by flowering plants, a cone-producing plant, and green
1 answer
asked anonymously
52 views
Scientists use radiometric dating to determine the exact age of rocks. What might scientists hypothesize about the natural
1 answer
asked anonymously
67 views
Question
[This is the stem.] Identify the highest possible category for each of the following animals, according to the food
1 answer
asked anonymously
34 views
Which of the following are effects of melting sea ice? Select the two correct answers.
The exposed water absorbs heat and then
1 answer
asked by
Unknown
21 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
168 views
Which statement describes the units of humidity and relate of humidity?
Community can be measured using g/m3, while relative
48 answers
asked by
Diovy
12,046 views
a dinosaur fossil is 92,170,000 years old. How can you express this age in scientific notation with the highest level of
10 answers
asked by
LadyPhantomhive
6,584 views
Which layer of the atmosphere has the widest variation in temperature?(1 point)
thermosphere exosphere troposphere stratosphere
10 answers
asked by
Neko
1,913 views
Two radioactive isotopes are extracted from spent nuclear fuel and placed in a metal container, which is then
sealed and
7 answers
asked by
Amanda.
3,420 views
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