Lab Safety, Tools & Scientific Method Flashcards

1

This is called....

beaker
coverslip
test tube
graduated cylinder

2

This is called....

scalpel
probe
dropper
forceps

3

This is called....

goggles
Petri Dish
test tube
hot plate

4

What new evidence has helped wrongfully convicted people be freed from prison?

Electrophoresis
DNA
Chromatography
Cell Fractionation

5

Chromatography is

used during photosynthesis
used to grow cells
the separation of pigments
when the cell breaks apart

6

All of the following are safe lab practices EXCEPT

wearing safety goggles
using a "stopper" when heating a test tube
pointing the test tubes away from the face
wafting the chemical

7

A slide, coverslip and lens paper are ALL used with this to enlarge objects.

test tube
Petri dish
microscope
magnifying lens

8

This is called....

knife
scalpel
Dissecting pins
pipette

9

You must know the locations of all of the following EXCEPT

first aid kit
chemical cabinet
eye wash station
fire extinguisher

10

Which demonstrates safe lab practices?

wearing loose fitting clothing
using bare hands to handle hot test tubes
eating at the lab table
Tying long hair back

11

This is called....

beaker
Petri Dish
funnel
mortar and pestle

12

Lugol's solution turns brown to purple when it tests positive for ______.

sugar
glucose
starch
iodine

13

Benedict's Solution indicates the presence of ________.

base
glucose
starch
acid

14

Scientists use ____ to tell the presence of a substance.

Electrophoresis
pH Paper
Indicators
Slides

15

Breaking apart the cell to remove organelles is called

Cell Fractionation
Electrophoresis
Metric System
Centrifuge

Lab Safety, Tools & Scientific Method

Questions 15

Lab Safety, Tools & Scientific Method

Questions 15