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Physical Science
Page 8
Questions (1,499)
Why is it physical change to freeze water?
1. A temperature change occurs. 2. The new and original substances are different. 3.
3 answers
asked by
Alana
157 views
The weight of an object depends on the force of gravity acting on it. On which planet would a given object weigh the most?
(1
2 answers
asked by
Fatima
133 views
A substance is dissolved in water, and the temperature of the surroundings decreases. Is this process exothermic or endothermic?
2 answers
asked by
JJJJJ
55 views
A student drops substance A into substance B. What will happen?(1 point)
Responses After some time passes, the substances will
2 answers
asked anonymously
44 views
A blacksmith strikes a piece of metal with a hammer repeatedly. The metal slowly begins to glow as the temperature increases,
2 answers
asked anonymously
55 views
Kinetic and Thermal Energy Quick Check
3 of 53 of 5 Items Question Use the image to answer the question. A photo shows a piece of
2 answers
asked anonymously
87 views
Choose the answer that best matches the word in italics.
iridescent cloudy drying out breaking into pieces shimmering with colors
2 answers
asked anonymously
82 views
Jasmine adds varying amounts of ice to samples of water. Which conclusion can she draw from her experiment?(1 point)
Responses A.
4 answers
asked anonymously
50 views
A student drops substance A into substance B. What will happen?(1 point)
Responses Both substances will reach 25 degrees Celsius
2 answers
asked anonymously
31 views
When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually,
4 answers
asked by
1
133 views
You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream
2 answers
asked by
38
109 views
Joshua fills one large container with cold water Then he fills a small container with hot water and red food coloring, and seals
2 answers
asked anonymously
74 views
Byrd has a mug of coffee at a temperature of 93°C. He sets the mug on a counter in a room with an air temperature of 25°C.
2 answers
asked by
j coe
39 views
A soccer player kicks a ball toward a net. Which statement correctly explains how far the ball will travel?(1 point)
Responses A
4 answers
asked by
i like dookie
80 views
Which statement is true about unbalanced forces?
A. they can change both an object's speed and direction. B. they have no impact
5 answers
asked anonymously
59 views
How do the mass and the density of the mantle compare with the mass and density of Earth’s core?
2 answers
asked by
da guy
71 views
A student drops substance A into substance B. What will happen?(1 point)
Responses Substance A will become warmer as heat flows
2 answers
asked by
Memes Goofy ahh ohio
57 views
Which is true about evaporation and condensation?
A.They both turn water from a liquid to a gas. B. They both turn water from a
2 answers
asked anonymously
57 views
The conductivity of a solution is how much electricity it can conduct. Under what circumstances can I solution conduct
2 answers
asked by
Optional
46 views
Convert the following two densities to grams per cubic centimeter to determine which mineral is more dense.
Galena has a density
11 answers
asked anonymously
57 views
On Saturday morning the temperature was 76°F. The temperature dropped 9°F and then rose 13°F. How much does the temperature
1 answer
asked by
InuChan
197 views
Johnny is buying AA batteries and D batteries. The store sells AA batteries in packs of 7 and D batteries in packs of 6. If
2 answers
asked by
shania
114 views
Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts
1 answer
asked by
Oscar
183 views
Where do most waves get their energy?
large ships moving through the ocean violent storms out in the deep ocean the heat from the
2 answers
asked by
ur local Emo freak
60 views
Where do most waves get their energy?
large ships moving through the ocean violent storms out in the deep ocean the heat from the
1 answer
asked by
ur local Emo freak
79 views
Water in its gaseous state is made up of _____.
snowflakes raindrops water vapor salt water
1 answer
asked by
ur local Emo freak
62 views
A slice of cheese is 3.0° c and is set an on a dish that is 3.0° c if the dish and the cheese are in a refrigerator that is
3 answers
asked anonymously
47 views
Which statement best describes what will occur if enough thermal energy is removed from the system to cause a change in state?
a
1 answer
asked by
Anonymous ;)
88 views
Heated gases will rise to the top of its container. Why does this occur?(1 point) Responses Heated gases will decrease in
3 answers
asked anonymously
39 views
A student stirs a cup of hot chocolate with a cold metal spoon and observes that the spoon becomes warmer.
According to the law
3 answers
asked anonymously
92 views
Describe the differences between the energy spacing and movement of molecules in a solid a liquid and a gas (5 marks)
1 answer
asked by
a
63 views
Which state of matter would have the highest kinetic energy?
a Gas b Solid c Liquid
2 answers
asked by
ayahgao
86 views
I'm trying to write a paragraph about physical change while trying to use an example that an everyday human does in their life,
4 answers
asked by
NVP
104 views
Physical science a semester exam
1 answer
asked by
Izabella
417 views
Are you unable to lift an object which property makes the object difficult to lift
1 answer
asked by
Amber
83 views
A city averages 14 hours of daylight in June, 10 hours of daylight in December, and 12 hours of daylight
in both March and
1 answer
asked by
Amy
276 views
The density of dry air is 1.12×10-3g/cm3
(a)What volume of air in cubic meter will have a massage of 1.00kg (b) express this
1 answer
asked by
Joyce
136 views
Calculate the orbital period for a planet that is 4 AU from the Sun.
1 answer
asked by
Riley
367 views
What happens to the temperature of the substance during a PHASE CHANGE?
Write down only INCREASE, DECREASE or REMAIN THE SAME.
1 answer
asked by
Precious
289 views
A student is trying to classify an unidentified, solid gray material as a metal or a nonmetal. Which question will best help the
1 answer
asked by
Bray
446 views
Can somebody check my work please
1. ____ is the natural science that involves the study of matter and how it moves. A. Physics**
4 answers
asked by
Ms. Girl
1,569 views
This proves that salt water is heavier than fresh water. The salt causes water molecules to pull closer together, which makes
2 answers
asked by
help plz
218 views
If we start with 18.0 g of water at 22.0°C and heat it until we have water vapor at 111°C, how much heat energy will be
1 answer
asked by
Anonymous
282 views
When an atom absorbs
1 answer
asked by
Bella
223 views
If all of the following imaginary planets were the same distance from the sun, which would experience the strongest force of
4 answers
asked by
💂🤴❣️👸Princess🤴❣️👸💂
434 views
During physical science, Ms. Greene challenged her students to produce an energy transformation. James and Jill wrapped a 4-inch
3 answers
asked by
abby
720 views
Ice is given thermal energy and begins to melt while remaining at the same temperature. Which changes happen to the molecules of
3 answers
asked by
Warrior Cat Lover
304 views
suppose you are standing on the sidewalk. Describe the direction of your motion relative to the car and the plane.
1 answer
asked by
lilly
263 views
Sodium metal is immersed into a graduated cylinder that holds exactly 32.5ml.The sodium metal used to fill the cylinder weighs
1 answer
asked by
Ramil
346 views
Explain the path that sound takes, from outside our bodies to our brains. List at least four steps.
1 answer
asked by
John Doe
465 views
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