AP chemistry chapter 1

phases of matter: select all that apply

• solid - Has a mass and volume. Hard to breakdown

• liquid- has a definite volume and mass. (constant movement)

• gas - molecules allow move in any direction without restriction

• plasma - A gasesous eletrically charged

• all of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is true about Mass ?

• Mass and weight are the same

• Mass can change as gravaity changes

• The mass of an object is a measurement of the amount of matter. (tells us how much it wieghts)

• All of the above

Which of the following: Does not apply to Weight and gravity

• weight refers to the force gravity exerts on a object.

• the weight of an object changes as the force of gravity changes

• but its mass does not.

• weight and mass are the same definition

Tags

NGSS.HS-PS2-4

What is a pure substance ?

Tags

NGSS.MS-PS1-4

Explain what is a mixture ?

what is a homogeneous mixture?

what is a heterogeneous mixture?

Which of the following is an example of a physical change?

• Rusting of iron

• Burning of paper

• Melting of ice

• Cooking of food

Tags

NGSS.MS-PS1-4

Water is an example of which state of matter?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

Which state of matter has a definite volume but no definite shape?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4