What is the process of a solid turning into liquid called?
Melting
What is the inputs to the chemical reactions?
Reactants
What is the property that can be observed and measured and nothing new is formed?
Physical Property
What is the smallest unit of matter called?
Atom
What kitchen ingredient reacts with vinegar to make bubbles?
Hint: It's used for making Cakes.
Baking Soda
What is the phase when liquid turns into a gas?
Evaporation
What are the output of the chemical reactions called?
Products
What is the property where new qualities are formed ?
Chemical Property
What is anything that occupies space?
Matter
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
In which state particles are bonded very tightly and has no space between them?
Solid
What is the process of making products from reactants called?
Chemical Reaction
What is the term for ability to dissolve?
Soluble
What is more that one atom combined?
Molecule
One is one ingredient in the kitchen which is added to food to make it sweet?
Sugar
What phase change occurs when a gas turns into a liquid?
Condensation
What is the process where solid breaks and mixes with liquid called?
Dissolve
Which gas is used to start the fire?
Hint : we inhale this gas inside our body.
oxygen
What is something made up of same type of material.
Substance
What is the chemical name of water?
H2O
What is the phase where particles are very far from each other. Hint we cannot see this phase with our eyes.
Gas
What happens to bonds between atoms during chemical reaction?
They break and form new bonds.
What type is gas is used to extinguish a fire?
Hint: We exhale this gas out of our system during breathing.
Carbon dioxide
What is blend of two or more substances?
Mixture
What gas is inside Birthday Balloons?
Helium