Exam 1
In this list, which substance can be classified as a chemical?
a. salt
b. sleep
c. cold
d. heat
e. temperature - answerssalt
You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
a. observation
b. hypothesis
c. experiment
d. temperature - answersobservation
In the number 12.345, the 1 is in the _________ place.
a. tens
b. ones
c. tenths
d. hundredths
e. thousandths - answerstens
Write 540000 in scientific notation
a. 0.54 x 10^6
b. 54 x 10^8
c. 5.4 x 10^-5
d. 5.4 x 10^5
e. 5.4 - answers5.4 x 10^5
The measurement of the gravitational pull on an object is its __________.
In this list, which substance can be classified as a chemical?
a. salt
b. sleep
c. cold
d. heat
e. temperature - answerssalt
You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
a. observation
b. hypothesis
c. experiment
d. temperature - answersobservation
In the number 12.345, the 1 is in the _________ place.
a. tens
b. ones
c. tenths
d. hundredths
e. thousandths - answerstens
Write 540000 in scientific notation
a. 0.54 x 10^6
b. 54 x 10^8
c. 5.4 x 10^-5
d. 5.4 x 10^5
e. 5.4 - answers5.4 x 10^5
The measurement of the gravitational pull on an object is its __________.
