Nature of Science

Front

The amount of liquid in the graduated cylinder is ...

Back

2.61 ml

Front

Is the student following proper safety procedures for heating the liquid in the test tube?

Back

false

Front

The reading on the triple beam balance is:
a) 146.44 g
b) 146.00 g
c) 14.6 g
d) 146.04 g

Back

146.44 g

Front

The variable that responds to the variable manipulated by a scientist is called

Back

Dependent variable

Front

Which piece of equipment could be used to precisely measure the volume of an acid? Options: a beaker, a thermometer, a graduated cylinder, a triple beam balance.

Back

a graduated cylinder

Front

The best conclusion for the picture shown below is:
- Adding bio-fertilizer causes increased plant growth
- Adding bio-fertilizer causes an increase in the number of plants grown
- Adding bio-fertilizer shows a decrease in plant growth
- Adding bio-fertilizer shows no increase or decrease in plant growth

Back

Adding bio-fertilizer shows no increase or decrease in plant growth

Front

Where is the independent variable graphed?

Back

x-axis

Front

How many significant figures are in 340,000,000 kg?

Back

2

Front

How many significant figures in 0.00078100?

Back

5

Front

7.31 + 3.2 = (based on sig. figs.)

Back

11