NYS Diffusion Lab

NYS Diffusion Lab

Assessment

Flashcard

Science

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration.

2.

FLASHCARD QUESTION

Front

Where will starch be found after 24 hours in a diffusion experiment?

Back

Inside the cell, only.

3.

FLASHCARD QUESTION

Front

What is the building block of complex carbohydrates (starches)?

Back

Glucose.

4.

FLASHCARD QUESTION

Front

What color change occurs when iodine/starch indicator solution comes in contact with starch?

Back

Amber to blue-black.

5.

FLASHCARD QUESTION

Front

What is the initial color of starch indicator solution?

Back

Amber.

6.

FLASHCARD QUESTION

Front

Define diffusion.

Back

The process by which particles spread from an area of high concentration to an area of low concentration.

7.

FLASHCARD QUESTION

Front

What is a semi-permeable membrane?

Back

A membrane that allows certain molecules to pass through while blocking others.

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