BCA: 6th Grade: Science: Atoms

Atoms are the basic building _____ of ordinary matter.

• clouds
• blocks
• stones
• bricks

Atoms are the basic unit of a chemical _______?

• molecule
• compound
• cell
• element

Tags

NGSS.MS-PS1-1

Atoms consist of 3 basic parts _______, ______, and ______?

• protons, electrons, photons
• neutrons, positrons, electrons
• protons, neutrons, electrons
• electrons, protons, ions

What charge does a proton have?

• Positive
• Half positive
• Negative
• Neutral

Tags

NGSS.MS-PS2-3

Protons are ​ (a)   charged subatomic particles located ​ (b)   the nucleus.

• positively
• inside
• negatively
• outside

_______ are included in the atom's mass and it determines the the elements identity?

• Positrons

• Nucleus

• Electrons

• Protons

Protons determines the element's ________?

• identity

• Weight
• Color
• Shape

Protons are _______ in the atom's mass

• included

• excluded

Protons are ​ (a)   charged subatomic particles. Located ​ (b)   the nucleus. ​ (c)   in the atoms's mass. Determines the element's ​ (d)   .

• positive
• inside
• included
• identity
• negitive
• outside
• excluded
• size

Tags

NGSS.MS-PS1-1

Has no electrical charge?

• Electrons

• Neutrons

• Protons