Monday, November 14, 2011

Gravity- Physics



Hypothesis 1-I think that when Mr. Randy drops both rocks: It might break.


When Mr. Randy dropped both rocks what really happened was: They dropped the same speed.

Hypothesis 2-I think that when Mr. Randy drops both pieces of paper, the paper will: Just drop.


When Mr. Randy dropped both pieces of paper what really happened was: They drop the same speed.

Vocabulary Words:Law of Gravity: That all objects have gravity and more matter.

mass: The amount of matter in the object.

acceleration: Geting faster and faster.

inertia
: The amount of force that belongs to.

Monday, November 7, 2011

Physical/Chemical Change



Hypothesis 1-I think that when Mr. Randy puts a flame on a balloon filled with air the balloon will: Get destroyed by fire then might pop.


When Mr. Randy put a flame on a balloon filled with air what really happened was: It popped.

Hypothesis 2-I think that when Mr. Randy puts a flame on a balloon filled with some water the balloon will: Pop and then water might splash everywhere.


When Mr. Randy put a flame on a balloon filled with some water what really happened was: Made a burn mark on the balloon. 

Vocabulary Words:heat: Is when atom moves faster.

atom: Smallest things that make up stuff.

absorb: Take in.

pressure
: When the atom pushes something out.


explosion: When something burst.