Science Concepts

Science Concepts

Assessment

Flashcard

Biology

12th Grade

Practice Problem

Hard

Created by

Carolyn Hudson

FREE Resource

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22 questions

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1.

FLASHCARD QUESTION

Front

Hydrogen bonds

Back

A type of chemical bond where a hydrogen atom is attracted to an electronegative atom, such as oxygen or nitrogen, in another molecule.

2.

FLASHCARD QUESTION

Front

Polar covalent bonds

Back

A type of covalent bond where electrons are shared unequally between atoms, resulting in a molecule with a slight electric dipole moment.

3.

FLASHCARD QUESTION

Front

Cohesion

Back

The property of like molecules (of the same substance) to stick to each other due to mutual attraction.

4.

FLASHCARD QUESTION

Front

Adhesion

Back

The property of different molecules or surfaces to cling to each other.

5.

FLASHCARD QUESTION

Front

Solvent

Back

A substance that dissolves a solute, resulting in a solution.

6.

FLASHCARD QUESTION

Front

Metabolism

Back

The set of life-sustaining chemical reactions in organisms.

7.

FLASHCARD QUESTION

Front

Xylem

Back

The vascular tissue in plants that conducts water and dissolved nutrients upward from the root and also helps to form the woody element in the stem.

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