Chemistry - Unit 1 Lesson 2

What is the definition of matter?

• Anything that can do work or produce heat

• Anything that has mass and volume

• The force of gravity acting on an object's mass

• The amount of matter in an object

Tags

NGSS.MS-PS1-5

Which of the following is a pure substance?

• Cereal

• Sugar water

• Oxygen gas

• Pizza

What is the difference between elements and compounds?

• Elements are physically mixed together, while compounds are chemically combined

• Elements have a uniform composition, while compounds have a definite composition

• Elements are found on the Periodic Table, while compounds are not

• Elements are described by symbols, while compounds are not

Which of the following is a heterogeneous mixture?

• Milk

• Salad

• CO₂

• H₂O

What is the study of matter and the changes it undergoes called?

• Chemistry

• Physics

• Biology

• Geology

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What is the definition of mass?

• Anything that can do work or produce heat

• Anything that has mass and volume

• The force of gravity acting on an object's mass

• The amount of matter in an object

Which of the following is a homogeneous mixture?

• Cereal

• Sugar water

• Oxygen gas

• Pizza

What is the difference between mass and weight?

• Mass is the amount of matter in an object, while weight is the force of gravity acting on an object's mass

• Mass is the force of gravity acting on an object's mass, while weight is the amount of matter in an object

• Mass and weight are the same thing

• Mass and weight are not related to each other

What are the two major areas that matter is classified into?

• Elements and compounds

• Solids and liquids

• Pure substances and mixtures

• Heterogeneous and homogeneous mixtures

What are the three states of matter?

• Solid, liquid, and gas

• Solid, liquid, and plasma

• Solid, liquid, and solution

• Solid, liquid, and compound

Tags

NGSS.MS-PS1-4