CFA 1- 8th Grade

What does the Teacher icon indicate?

• You should be working in your journal

• You should be working in a group

• You should be focused on the teacher-led discussion, presentation, or demonstration occurring in the classroom

• You should be working individually

What does the Essential Question icon indicate?

• Students should clean up after an activity.

• Students should focus on the Essential Question during a slide.

• Students should make the teacher aware if they are not at the location indicated in the activity.

• Students should start a new activity.

Blended Science is:

• an interdisciplinary approach combining different branches of science

• a science subject taught only online

• a method of teaching science without experiments

• a type of science fiction genre

Fill in the blank: The first step in the scientific method is _________

• Observe

• Conclude

• Experiment

• Hypothesize

Define the term 'Scientific method'.

• A systematic process used for scientific investigation, involving observation, hypothesis, experimentation, and conclusion.

• A random guess made without any evidence or testing.

• A set of beliefs based on tradition and folklore.

• A method of artistic expression through painting and sculpture.

Define the term 'Quantitative data'.

• Data that can be measured and expressed numerically.

• Data that describes qualities or characteristics.

• Data that cannot be observed or measured.

• Data that is always subjective.

The reason you were able to place so many drops of water on the penny’s surface before the water ran off is:

• Because of the surface tension of water.

• Because the penny absorbs water quickly.

• Because water evaporates instantly.

• Because the penny is magnetic.

The release of everyday substances into the environment can have which of the following impacts on the normal functioning of the environment?

• It can disrupt the normal functioning of the environment.

• It can improve the natural balance of ecosystems.

• It always leads to increased biodiversity.

• It has no effect on the environment.

Which of the following is the correct procedure to put a drop of water on a penny?

• Use a dropper to carefully place a drop of water on the surface of the penny.

• Pour a cup of water directly onto the penny.

• Dip the penny into a bowl of water.

• Sprinkle water onto the penny using your fingers.

Define the term 'Null hypothesis'.

• A null hypothesis is a general statement or default position that there is no relationship between two measured phenomena or no association among groups.

• A null hypothesis is a statement that always assumes a positive relationship between variables.

• A null hypothesis is a theory that is always accepted as true without testing.

• A null hypothesis is a prediction that there is a strong association among all groups.