vocab
phase change
lab safety
mixtures
random
100

luster

shine of reflective surface of metals

100

definition of a phase change

characteristics of material that can be observed without changing the original substance

100

What does PPE mean and give me one example

PPE:PERSONAL PROTECTIVE EQUIPMENT

masks, goggles,lab suit, long sleeves

100

compound

substance made of two or more different elements

100

what is sudiksha fav color

black and beige and pink (duh)

200

liquid

form of matter with measurable volume ,no shape; particles slide against each other to move

200

What is the definition of freezing and sublimation

freezing:liquid to solid

sublimation:solid to gas

200

what is all three ways chemicals can enter the body?

inhalation

ingestion

Absorption


200

homogenous mixture

uniform composition

200

solid

defined shape and volume

300

suspensions

mixture that forms visible layers over time

300

definition of condensation

gas to liquid

300

what are beakers used for?

used to stir mix or heat liquids

300

collid

particles are intermediate in size

300

what is the atomic number

number of protons

400

combustibles

characteristics of material that burns

400

definition of evaporation and melting

melting:solid to liquid

evap.:liquids to vapor and method for separating solids


400

graduated cylinder

used for measuring volumes

400

heterogeneous mixture

composition is not uniform throughout

400

roman numerals for 10 and 20

10:x

20:xx

500

particle

small portion of matter

500

deposition

gas to solid

500

what is a pipet and scoopful used for?

pipet:measuring volumes of and transfering liquids

scopula:used for transferring solids

500

solution

a homogenous mixture of 2 or more substances in a single phase

500

electron shell

electron shell has different energy levels

period(row) is the number of electron shells