Chemistry - Pressure, Density, WHIMIS

Beschreibung

Karteikarten am Chemistry - Pressure, Density, WHIMIS, erstellt von Anu Rabiu am 23/10/2015.
Anu Rabiu
Karteikarten von Anu Rabiu, aktualisiert more than 1 year ago
Anu Rabiu
Erstellt von Anu Rabiu vor etwa 9 Jahre
4
0

Zusammenfassung der Ressource

Frage Antworten
What is pressure? Pressure the force that is being exerted on an object. e.g.. if i were pushing a car I would be the pressure
What us the equation for pressure? force (N) ---------------- area (m*m) N=Newtons
What two things change the pressure on an object: 1. area 2. force
What is homogeneous mixture? e.g gatorade. Looks the same through out to be homo. *homo = same
What heterogeneous? e.g. fruit salad Loods different with each scoop or though out *hetro = different
what is buoyancy? Whether something floats or not.
How do I know if something will be buoyant in water? 1. Check density of object 2. Compare with density of water (1 g/cm^3) 3. IF LESS than water's density, THEN floats IF MORE than water's density, THEN sinks
What is the formula for density? mass (g) ------------------- volume (cm^3)
What is the density of water? 1 g ------- cm^3 (that means cm cubed)
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

Elements, Compounds and Mixtures
silviaod119
The Periodic Table
asramanathan
Acids and Bases
silviaod119
Acids, Bases and Salts
asramanathan
Chemical Symbols
Keera
Flame tests
Joshua Rees
Testing for ions
Joshua Rees
A2 Organic Chemistry - Reactions
yannycollins
Rates of Reaction
Evie Papanicola
OCR Chemistry - Atoms, Bonds and Groups (Definitions)
GwynsM
GCSE - AQA: C1.1 The Fundamental Ideas in Chemistry
Olly Okeniyi