1st Nine Weeks Chemistry Test

Which prefix is the smallest?

• hecto

• centi

• kilo

• milli

Matter can not be created or destroyed; it can only be

• destroyed a little bit

• invisible

• changed in form

• none of the answers are correct

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The three basic properties of matter are

• mass, volume and shape

• age, mass and volume

• solids, gases and liquids

• none of the answers are correct

Tags

NGSS.5-PS1-3

According to conservation of mass, if 25 grams of salt are dissolved into 1,000 grams of water, what should be the mass of the saltwater?

• 975 grams

• 1,025 grams

• 1,000 grams

• 2,500 grams

Tags

NGSS.MS-PS1-5

_____ takes the shape of their container

• gases

• solids

• liquids

• plasma

The kilogram is the official SI unit of:

• volume

• length

• temperature

• mass

Convert 323 m to km.

• 0.323 km

• 3.23 km

• 323,000 km

• 3,230 km

Convert 45 mL to cL.

• 4.5 cL

• 450 cL

• 0.45 cL

• 45,000 cL

Convert 8,562 cm to km.

• 0.08562 km

• 8,562,000 km

• 8.562 km

• 85,620 km

What is the SI symbol for the prefix deci-?

• dc

• d

• dg

• dcg