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Periodic Table & Carbohydrates

Authored by MaKenzie Vallad

Biology

7th - 10th Grade

NGSS covered

Used 1K+ times

Periodic Table & Carbohydrates
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrons are subatomic particles that have a _____________ charge.

negative

positive

neutral

Tags

NGSS.HS-PS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protons are subatomic particles that have a _____________ charge.

negative

positive

neutral

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neutrons are subatomic particles that have a _____________ charge.

negative

positive

neutral

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in atomic mass but not in chemical properties

atom

isotope

element

electron

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an ion?

ONLY a positively charged atom or molecule

ONLY a negatively charged atom or molecule

an atom or molecule with a charge

a neutral atom or molecule

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms in molecules are held together by covalent bonds. Atoms in a covalent bond ...

share the electrons

transfer the electrons to the more negative atom

transfer the electrons to the less negative atom

push all electrons away from both atoms.

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms in ionic solids are held together by ionic bonds. Ionic bonds form when...

electrons are transferred from one atom to another

electrons are shared

electrons are rejected by both atoms

electrons aren't used in bonding

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