What are the 3 subatomic particles called? TIck all the correct boxes

What do we call the simplified model that we use to show atoms when learning GCSE chemistry?

If a nitrogen nucleus was the size of a common house spider (about 3cm) how big would the entire atom be?

Tick the correct boxes to show which subatomic particles are found in the nucleus

True or False the protons and neutrons give the atom most of its mass

Which atom is bigger?

True or false - changing the number of neutrons in an atom will change its chemical properties?

The smaller number next to each element on the periodic table tells us how many ____________ it has

Protons are positively charged or negatively charged?

Which subatomic particles have no charge (are neutral)?

In general, the number of electrons around an atom are equal to the number of _________ ?

By what process can electrons sometimes be stripped away or added to atoms to make ions?

How many protons would you find in 1 atom of oxygen (use the image to help)

How many protons would you find in the nucleus of 1 atom of Iron (Fe)?

How many electrons would you find around 1 atom of silver? (Hint remember the relationship between electrons and protons)

True or False - electrons are positively charged

Can you remember from yesterday - approximately how many atoms wide is a human hair?