Chemical Reactions
Chemical Reactions II
Chemical Reactions III
Chemical Reactions IV
Random
100
One of the following is NOT a physical change: splitting wood, melting ice, burning wood or dissolving salt in water.
What is burning wood?
100

In the formula CaSO4, this is the number of oxygen atoms.

What is 4?

100

Substance(s) that enters a chemical reaction is called this (on the left side of the reaction).

What is a reactant?

100

A reaction that releases energy is called this.

1) Endothermic

2) Exothermic

What is exothermic?

100

What is Ms Williams first name?

What is Vanessa?

200

In a chemical reaction the substances to the right of the arrow are called this/these?

1) Reactants

2) Products

What is/are products?

200

DOUBLE JEOPARDY!!!!!!!!!!

*Who committed the diamond crime and how did you know?

What is Pat?

200

Something that can be observed about a substance, such as color, smell, or boiling point

What is a property?

200

DOUBLE JEOPARDY!!!!!!!!!!!!!

What is the law of conservation of mass?

What is matter cannot be created or destroyed?

200

Where did Ms Paleno visit to teach in another country?

What is South Africa?

300

The vocabulary word used to describe how atoms move in a chemical reaction:

Rearrange

300

Something that is made of all the same atoms or groups of atoms


What is a substance?

300

DOUBLE JEOPARDY!!!!!!!!!

**Throwback what is the chemical composition of WATER**

What is h20?

300

During a chemical reaction are all the molecules used?

What is no they form new substances?

300

The band One Direction has how many members?

What is 5?

400

A substance that is able to cause damage

1) Tough

2) Corrosive

3) Weak

4) Feeble

Whaat is corrosive?

400

What is a forensic scientist?

What is someone who studies science at a crime scene?

400

The relative size of things


What is scale?

400

Letters and numbers showing the types and number of atoms that repeat to make up a substance

What is a chemical formula?
400

Ariel the mermaids trusty fish friend is named?

What is flounder?

500

DOUBLE JEOPARDY!!!!!!!!

What symbol indicates that a chemical reaction took place?

500

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. 

500

An increase in temperature from an outside source will usually cause the rate of the chemical reaction to ________________.

What is increase?

500

Describe matter in your own words

What is anything that takes up space?

500

Name all of the 7th grade science teachers at 141

What is Ms Kim, Ms Paleno, Ms Ayala, Ms Demi and Mr Pollack