Periodic Table
Which element has an atomic number of 8 ?
Oxygen
Which particle of the atom orbits the nucleus ?
Electrons
Is an egg matter ?
yes it takes up space and has mass
Is a rotting apple considered chemistry or physics ?
Chemistry
Is a pencil considered an element ?
No it can be broken down further into different elements.
Which element on the periodic table has an absence of neutrons ?
Hydrogen
Which particle contributes to the atomic mass and holds the nucleus together ?
neutron
Is lemonade matter ?
yes it takes up space and has mass
Is a roller coasters movement considered chemistry or physics ?
physics
Is a cherry considered an element ? Why
No because it can be broken down into simpler substances.
Which element has an atomic number of 19?
Potassium
Which particle is both positively charged and negatively charged?
Neutron
Is anger matter ?
No it does not have mass or take up physical space
Is the mixing of chemicals considered chemistry or physics ?
chemistry
Is water an element ? Why or why not ?
No because it can be broken down into simpler substances.
Which element has an atomic mass of 39.95 ?
Argon
The proton has a __________ charge.
positive
Is fire matter ?
No it is made up of heat energy and light energy.
Is the atom considered chemistry or physics ?
Chemistry and physics
Is sodium an element ?
Yes it can't be broken down into simpler substances.
Which element has a total number of 18 neutrons ?
Chlorine
What do like charges want to do when placed in close proximity ?
Repel
Is time matter ?
No it does not take up space or have mass
Is time considered chemistry or physics ?
chemistry and physics
Is platinum considered an element?
Yes it cannot be broken down into simpler substances.