Properties and changes in matter

Matter is everything that exists. Matter has different properties. These properties are

• all chemical

• all physical

• physical or chemical

Physical properties of matter are those properties that

• can be observed without any chemical change

• result in a chemical change in matter when observed

Chemical properties of matter are those properties that

• can be observed without any chemical change

• result in a chemical change in matter when observed

Tags

NGSS.MS-PS1-2

Which of the following is a physical property of matter

• Rusting

• Flammability

• Colour

• Reactivity

Chemical properties are observed during chemical reactions. Which of the following is a type of chemical reaction?

• Boiling

• Melting

• Decomposition

• Condensation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the reactants in this reaction:

• Glucose and oxygen

• Water and oxygen

• Solar energy and oxygen

• Carbon dioxide and water

Tags

NGSS.MS-LS1-6

Identify the products in this reaction:

• Glucose and oxygen

• Water and oxygen

• Solar energy and oxygen

• Carbon dioxide and water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Reactions in which energy is transferred to the surroundings are called

• Physical reactions

• Endothermic reactions

• Exothermic reactions

• Chemical reactions

Tags

NGSS.MS-PS3-3

Reactions that take energy from the surroundings are called

• Physical reactions

• Endothermic reactions

• Exothermic reactions

• Chemical reactions

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Is this reaction endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4