Unit 1 Test NOS

Question 1

Which of the following should not be used when handling broken glass?

Accepted Answer

bare hands

Question 2

A student asks: How does the amount of water in the soil affect the number of worms? dependent?

Accepted Answer

number of worms

Question 3

The P in CONPTT helps us remember....

Accepted Answer

Predictability

Question 4

Which of the following are qualitative data

Accepted Answer

the fruit flies were born with crippled wings, the fruit flies had red eyes

Question 5

Which of the following are quantitative data?

Accepted Answer

there are 300 birds, the birds only ate 3 seeds the entire day

Question 6

Which of the following is not a proper way to dress for lab?

Accepted Answer

loose, baggy clothing

Question 7

The T in CONPTT helps us remember...

Accepted Answer

Testability, Tentative

Question 8

What are you allowed to consume in a science lab classroom?

Accepted Answer

none of the above

Question 9

When determining the number of trials to perform in an experiment.... you want ________

Accepted Answer

a large sample size

Question 10

hot and cold glassware

Accepted Answer

looks exactly the same

Question 11

The best metric unit to use when measuring the length of a car is the _______

Accepted Answer

meter

Question 12

A student asks How does the amount of water in the soil affect the number of worms?independent?

Accepted Answer

amount of water

Question 13

How many variables should be altered within an experiment?

Accepted Answer

only one variable.... the others should be controlled

Question 14

What is an inference?

Accepted Answer

understanding that someone comes to based on an observation

Question 15

The C in CONPTT helps us remember....

Accepted Answer

Consistent

Question 16

Which of the following is important when using knives or sharp tools?

Accepted Answer

never try to catch a falling sharp instrument, always carry with tip points down, cut away from your body, all of the above

Question 17

which of the following holds the least amount of bias?

Accepted Answer

observation

Question 18

The metric unit used to measure mass?

Accepted Answer

gram

Question 19

Which chemicals should be considered dangerous in a science lab?

Accepted Answer

green, bubbly liquids, strong acids, strong base, all chemicals in the lab are to be considered dangerous

Question 20

what animal was discussed in the poem about the six blind men?

Accepted Answer

elephant

Question 21

Which of the following is NOT a step in the scientific method?

Accepted Answer

proving a theory to be 100% true

Question 22

observations are acquired through

Accepted Answer

hearing, smell, vision, touch

Question 23

The O in CONPTT helps us remember....

Accepted Answer

Observability

Question 24

If the item on this scale is balanced, what is the mass of the item being measured?

Accepted Answer

373.4 grams

Question 25

When is horseplay allowed in the lab?

Accepted Answer

horseplay is not a good idea at anytime

Question 26

What does CONPTT help us remember?

Accepted Answer

six characteristics of science

Question 27

The N in CONPTT helps us remember....

Accepted Answer

Natural

Question 28

if you have 3000 meters, you have _______km

Accepted Answer

3 km

Question 29

Which of the following might be an example of a theory?

Accepted Answer

develop an idea about why frequency of meteor impacts varies

Question 30

What process do plants go through to convert sunlight into energy

Accepted Answer

photosynthesis

Unit 1 Test NOS

Questions 30

Unit 1 Test NOS

Questions 30