States of Matter
Chemical Reactions
Properties of Matter
Building Blocks of Matter
Everyday Chemistry
100

What is the process of a solid turning into liquid called?

Melting

100

What is the inputs to the chemical reactions?

Reactants

100

What is the property that can be observed and measured and nothing new is formed?

Physical Property

100

What is the smallest unit of matter called?

Atom

100

What kitchen ingredient reacts with vinegar to make bubbles?

Hint: It's used for making Cakes.

Baking Soda

200

What is the phase when liquid turns into a gas?

Evaporation

200

What are the output of the chemical reactions called?

Products

200

What is the property where new qualities are formed ?

Chemical Property

200

What is anything that occupies space?

Matter

200

Name a food or thing which is citric in taste in the kitchen.

Hint: kids usually sells this yummy drink for charity

Lemon or lemonade

300

In which state particles are bonded very tightly and has no space between them? 

Solid

300

What is the process of making products from reactants called?

Chemical Reaction

300

What is the term for ability to dissolve?

Soluble

300

What is more that one atom combined?

Molecule

300

One is one ingredient in the kitchen which is added to food to make it sweet?

Sugar

400

What phase change occurs when a gas turns into a liquid?

Condensation

400

What is the process where solid breaks and mixes with liquid called?

Dissolve

400

Which gas is used to start the fire?

Hint : we inhale this gas inside our body.

oxygen

400

What is something made up of same type of material.

Substance

400

What is the chemical name of water?

H2O

500

What is the phase where particles are very far from  each other. Hint we cannot see this phase with our eyes. 

Gas

500

What happens to bonds between atoms during chemical reaction?

They break and form new bonds.

500

What type is gas is used to extinguish a fire?

Hint: We exhale this gas out of our system during breathing.  

Carbon dioxide

500

What is blend of two or more substances?

Mixture

500

What gas is inside Birthday Balloons?

Helium