Answer : The correct option is, (B) neutron
Explanation :
As we know that the atomic number of helium atom is 2. That means it has 2 number protons, 2 number of electrons and 2 number of neutrons.
There are three subatomic particles. Protons, neutrons and electrons. The subatomic particle proton which is positively charged and neutron which is neutral are located in the center of the nucleus and the subatomic particle electrons which is negatively charged are located outside the nucleus.
In Bhor atomic of the helium atom,
The letter X represent the electrons.
The letter Y represent the neutrons.
The letter Z represent the protons.
The letter W represent the nucleus.
Hence, the correct option is, (B) neutrons.
The Answer that your looking for is NEUTRON
hope this helps you :)
less powerful
hotter
colder
the answer is more powerful or A
J.J. Thomson
Ernest Rutherford
Neils Bohr
Answer:
The height of the airplane is 3312.4 meters.
Explanation:
Given that,
Speed of the airplane, v = 1100 km/h = 300 m/s
It takes 26 s for the engine to hit the ground. We need to find the height of the airplane. Using second equation of motion to find it as :
Here, u = 0 and a = g
The height of the airplane is 3312.4 meters.
Metamorphic
Sedimentary
Lavaneous
Answer:
Igneous
Explanation:
A volcano region is where aesthenospheric rocks are released to the surface of the earth. This aesthenosphere rocks are usually semi liquid and highly viscous . The volcanic eruption releases magma originating from the aesthenosphere to the surrounding. When this magma creeps or erupt to the surface of the earth , it is known as lava.
Due to the low temperature and pressure the surface of the earth possess, the Lava solidifies to form extrusive igneous rocks.
Igneous rocks can be formed below the earth surface or on the earth surface . The location where this rocks forms determines the kind of igneous rock formed.
Generally, Igneous rocks are formed from molten magma. If the molten magma solidifies on the surface of the earth like the case of the famous volcanoes, Eyjafjallajokul the rocks formed are known as Extrusive igneousrocks.
Rocks most likely found at the base of the volcano will be an igneous rock.
Answer:
80 seconds
Explanation:
40/.5 is equal to 40*2 which is 80 or in another way 1 second is 2 seconds is 1 m