Chemical Reactions
In the formula CaSO4, this is the number of oxygen atoms.
What is 4?
Substance(s) that enters a chemical reaction is called this (on the left side of the reaction).
What is a reactant?
A reaction that releases energy is called this.
1) Endothermic
2) Exothermic
What is exothermic?
What is Ms Williams first name?
What is Vanessa?
In a chemical reaction the substances to the right of the arrow are called this/these?
1) Reactants
2) Products
What is/are products?
DOUBLE JEOPARDY!!!!!!!!!!
*Who committed the diamond crime and how did you know?
What is Pat?
Something that can be observed about a substance, such as color, smell, or boiling point
What is a property?
DOUBLE JEOPARDY!!!!!!!!!!!!!
What is the law of conservation of mass?
What is matter cannot be created or destroyed?
Where did Ms Paleno visit to teach in another country?
What is South Africa?
The vocabulary word used to describe how atoms move in a chemical reaction:
Rearrange
Something that is made of all the same atoms or groups of atoms
What is a substance?
DOUBLE JEOPARDY!!!!!!!!!
**Throwback what is the chemical composition of WATER**
What is h20?
During a chemical reaction are all the molecules used?
What is no they form new substances?
The band One Direction has how many members?
What is 5?
A substance that is able to cause damage
1) Tough
2) Corrosive
3) Weak
4) Feeble
Whaat is corrosive?
What is a forensic scientist?
What is someone who studies science at a crime scene?
The relative size of things
What is scale?
Letters and numbers showing the types and number of atoms that repeat to make up a substance
Ariel the mermaids trusty fish friend is named?
What is flounder?
DOUBLE JEOPARDY!!!!!!!!
What symbol indicates that a chemical reaction took place?
Give 2 examples that a chemical reaction has taken place.
What is temp change, color change, atoms rearrange the formation of gas, and the formation of a precipitate.
An increase in temperature from an outside source will usually cause the rate of the chemical reaction to ________________.
What is increase?
Describe matter in your own words
What is anything that takes up space?
Name all of the 7th grade science teachers at 141
What is Ms Kim, Ms Paleno, Ms Ayala, Ms Demi and Mr Pollack