In this worksheet, we present questions on addition for practice. There are additional sums on three single-digit numbers and two single-digit numbers which are...
The properties of metals can be divided into physical and chemical properties. Physical properties include luster, ductility, malleability, a good conductor of heat and...
In chemistry, an element is something that cannot be further separated. For example, water(compound) can be separated into oxygen(molecule) and hydrogen(molecule). But, oxygen and...
A cyclotron is a type of particle accelerator in which charged particles are propelled by an alternating electric field and constant magnetic field. It...
There are subatomic particles, which make up the atoms, namely protons, neutrons, and electrons. The electrons are negatively charged particles and move in varying...
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