Scientific Method
Scientific Attitudes
Types of Mixtures
Separating Mixture
Skeletal Ailments
100

What do you call the series of steps designed to help us solve problem in research and experimentation?

Scientific Method

100

This attitude shows that scientist asks questions and seeks answers to questions.

curiosity

100

Which mixture is an example of solution?

a. mayonnaise                   b. saltwater                       c. smoke

saltwater

100

It is the process of separating solid components from liquid using a filtering medium.

filtration

100

This is the injury to the joint.

dislocation

200

What is the first step in the scientific method?

defining the problem

200

This attitude shows that scientists know that failure is part of success.

a. patience,

b. acceptance of failure,

c. determination

b. acceptance of failure

200

Give one example of a heterogeneous mixture.

salad

oil and water

sand and water

pizza

200

What process of separation is used in homogeneous mixtures whose components have a big difference in the boiling points?

distillation

200

This happens when cartilage wears away.

arthritis

300

What do you call a statement that expresses a prediction about the answer to the question before conducting an experiment?

hypothesis

300

This attitude shows that scientists look at other possibilities or listen to other ideas.

Open-mindedness

300

This heterogeneous mixture has particles that are large enough to see.

suspension

300

What is the best way to separate pebbles from water?

sedimentation and decantation

filtration

300

This happens when the bones along the spine experiences mineral loss.

osteoporosis

400

What science process skill is used when hypothesis is tested?

experimenting

400

What scientific attitude does this show?

After her experiment, Ann is upset to know that sand won't dissolve in water, but she did not change her results when she reported about this in the class.

objectivity

400

Give one example of colloid.

milk,

ice cream,

jelly,

smoke

400

What is the best way to remove iron bearing minerals from silica sand used in the production of glass?

magnetic separation

400

This is the abnormal curvature of the spine.

scoliosis

500

What is the last step in the scientific method?

communicating
500

Give an example of a habit that shows determination.

Thomas Edison failed for so many times, but still continued with this work until he finally created his light bulb.

500

Give one example of a mixture that is both heterogeneous and suspension.

muddy water,

oil and water,

sand and water,

pebbles and water

500

What is the best way to separate the mixture of camphor and sodium chloride?

sublimation

500
Give one way to prevent osteoporosis.

taking in food with enough mineral content

exercise

proper posture