CHEMISTRY 9 1ST Q

Which among the contributions below does chemistry contribute to the field of medicine?

• Additives

• Fertilizers

• Manufacture of medicines

• Weather forecast

Which term refers to anything that has mass and takes up space?

• Atom

• Element

• Material

• Matter

A state of matter that has a definite shape and definite volume.

• Gas

• Liquid

• Plasma

• Solid

Which is a natural food colorant?

• Anthocyanin

• Betalains

• Carotenoids

• Dyes

A state of matter that has no definite shape but definite volume.

• Gas

• Liquid

• Plasma

• Solid

It refers to how close a measurement is to the accepted value.

• Accuracy

• Precision

A positively charged subatomic particle of an atom that can be found in the nucleus.

• Neutron

• Nucleus

• Electron

• Proton

A subatomic particle that has a negative charge and located outside the nucleus.

• Electron

• Neutron

• Nucleus

• Proton

A state of matter has no definite shape and no definite volume.

• Bohr-Einstein Condensate

• Gas

• Liquid

• Plasma

A positively charged region of an atom.

• Neutron

• Nucleus

• Molecule

• Proton