Chemistry Final (Da’Niyah Carney)

Mixtures

100

What is a mixture made up of?

Mixtures are made up of two or more substance.

200

Is gun powder a mixture?

Yes, it has a mixture of sulfur, potassium nitrate and carbon

300

Do oil and water mix?

No that mixture is not mixable

400

What kind of mixture is sand and water?

It’s a heterogeneous mixture 

500

What kind of mixture is coffee?

Homogeneous 

Lab Safety

100

True or False? We do not wear lab coats in the lab 

False

200

Can you wear long sleeves in the lab?

No 

300

Do scientists always have to put their hair up in the lab?

Yes always 

400

Can we run in a safety lab?

No 

Scientific notation

100

7.5x10^{6 what’s the standard form}

7500000

200

0.000000000578

5.78x10^-10

300

235000000

2.35x10⁸

400

0.000098

9.8x10^-5

500

3650000000 write in scientific notation

3.65x10⁹

Properties of matter

100

how much a basketball weight?

 20-22 oz

200

How much a car weighs?

2500 pounds or more

Label the properties of matter

100

How to classify properties of matter?

Physical and chemical properties 

200

What is matter made of ?

Atoms and molecules 

300

How can you identify gas?

Gas hold the shape of container