Integrated Science

Question 1

1A capacitor in a circuit

Easy

A. creates sound B. produces light C. reduces resistance always D. stores electric charge

Question 2

2In the nitrogen cycle, nitrifying bacteria convert

Hard

A. nitrates to nitrogen gas B. ammonium to nitrates C. protein to amino acids D. nitrogen gas to ammonia

Question 3

3The part of the brain that controls balance is the

Hard

A. hypothalamus B. cerebrum C. medulla D. cerebellum

Question 4

4In a circuit, a resistor is used to

Easy

A. store charge B. produce light C. limit the current D. switch the circuit off

Question 5

5Gaseous exchange in the human lungs takes place in the

Easy

A. bronchi B. larynx C. alveoli D. trachea

Question 6

6A NOT gate with an input of 0 gives an output of

Easy

A. 0 B. 2 C. 1 D. no output

Question 7

7A result that differs greatly from others in repeated trials is

Hard

A. an anomalous result B. the mean C. a hypothesis D. a control

Question 8

8The output of an OR gate is 1 when

Easy

A. both inputs must be 1 B. the inputs differ only C. at least one input is 1 D. both inputs are 0

Question 9

9Diffusion is faster at higher temperatures because particles

Easy

A. become heavier B. get bigger C. move faster D. stop moving

Question 10

10Sublimation is the change from

Hard

A. liquid to gas B. solid directly to gas C. gas to liquid D. solid to liquid