1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kati45 [8]
2 years ago
8

28. Analyzing Results A pure white, solid material that

Chemistry
1 answer:
Dimas [21]2 years ago
7 0

Answer:

a :Chemical  b : compound

Explanation:

a : it had to be a chemical change because it says "There is no change in

the appearance of the solid, but the reactivity of the material changes.

b : well it would be a compound because it would have to be to make a reaction

You might be interested in
1.
Makovka662 [10]

Answer:

1) 70

2) conduction

3) The ground absorbs the solar radiation and

releases it throughout the later afternoon.

4) transpiration

5) convection

6) cumulonimbus

7) reflectivity of Earth’s surface

8) As temperature increases, air pressure

increases.

9) thermosphere

10) convection cells, pressure belts, and the

Coriolis effect

11) radiation

12) pollen

13) scattering

14) thermosphere

15) The different types of clouds are:

<u>cumulus:</u><em><u> </u></em><em>Cumulus clouds are clouds which have flat bases and are often described as "puffy", "cotton-like" or "fluffy" in appearance. Their name derives from the Latin cumulo-, meaning heap or pile. </em>

<u>cirrus</u><em>:</em><em> </em><em>Cirrus is a genus of atmospheric cloud generally characterized by thin, wispy strands, that typically appear white or light grey. The name is derived from the Latin word cirrus, meaning 'ringlet' or 'curling lock of hair'. Such a cloud can form at any altitude between 5,000 and 13,700 m above sea level.</em>

<u>stratus:</u><em> </em><em>Stratus clouds are low-level clouds characterized by horizontal layering with a uniform base, as opposed to convective or cumuliform clouds that are formed by rising thermals.</em>

<u>nimbus</u>: <em>Nimbostratus clouds are dark, grey, featureless layers of cloud, thick enough to block out the Sun and produce persistent rain. Height of base: 2,000 - 10,000 ft. Shape: Bands or areas of individual cells. Latin: nimbus - rainy cloud; stratus - flattened or spread out. Precipitation: Continuous rain or snow likely.</em>

16) the tradewinds

17) the location’s latitude

18) Cirrus clouds

19) the ozone layer

20) Global winds are created by both the spin of

the Earth (Coriolis effect) and the differences

in temperature between the equator and

the polar areas. These winds are often

grouped together as trade winds, easterlies,

and westerlies.

21) nitrogen

22) the Miller-Urey hypothesis

the Oparin-Haldane hypothesis

23) ammonia gas

24) cumulus

25) It determines the mass of water in a volume of air

Explanation:

please please please mark me as brainliest

7 0
2 years ago
What is the name of this molecule? (will give BRAINLIEST)
mrs_skeptik [129]

Answer:

2 - Butyne

Explanation:

The name of the molecule with a carbon atoms arranged in a straight chain with a triple bond between the second and third carbons is 2 - Butyne.

2- Butyne is an alkyne with structural formula given below. Some of the properties of Butyne include it is a produced artificially, it is volatile and colorless in nature.

Hence, the given molecules described is 2 - Butyne.

6 0
2 years ago
According to Neil’s Bohr’s atomic model , what occurs when an atom absorbs radiated energy?
sergiy2304 [10]
An electron shifts from a lower energy to a higher energy
3 0
2 years ago
A ________ is any device connected to a network such as a computer, printer, or game console.
Helga [31]

Answer:

Node

Explanation:

Other examples of nodes include servers, personal computers, hubs switches, modems, and etcetera. These devices must be connected together in a  network such as an Ethernet or WiFi. These nodes are given addresses depending on the communications layer they operate on the network.

4 0
3 years ago
Use the model provided to select ALL of the examples of mixtures.
ruslelena [56]
Where is the model? I do know salt water is a mixture though
3 0
3 years ago
Read 2 more answers
Other questions:
  • How many grams of HNO3 are produced when 59.0 g of NO2 completely reacts?
    9·1 answer
  • Elements whose names end with âium are usually metals; sodium is one example. Identify a nonmetal whose name also ends with âium
    14·1 answer
  • CH3CH2OH is an organic compound that is soluble in water. What type of compound is this?
    11·2 answers
  • 3. Discuss the difference between molarity and molality, state the units of each, state the symbol for each, and give an example
    12·1 answer
  • What is the total number of moles of hydrogen gas contained in 9.03 x 10^23 molecules
    5·2 answers
  • How does the kinetic-molecular theory explain the following properties of liquids:
    10·1 answer
  • The equilibrium constant for the gas phase reaction
    9·1 answer
  • a solution must be at a higher temperature than a pure solvent to boil. what colligative property can be employed to achieve thi
    8·2 answers
  • There are two varieties in a population of squirrels: short tails and long tails. Long-tailed squirrels are better at jumping an
    5·1 answer
  • Determine the partial pressure and number of moles of each gas in a 15.75-L vessel at 30.0 C containing a mixture of xenon and n
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!