Gace science - Study guides, Class notes & Summaries

GACE Science Practice Test Questions and Answers Already Passed A researcher is studying the response of bacteria to a certain chemical. In 3 experiments, the bacteria swim towards the chemical, and in one experiment the bacteria swims away from it. What would be the most appropriate next step for the researcher. a. Report only the 1st three experiments. b. Report all the experiments but refrain from making any conclusions. c. Repeat the experiment several more times and apply a stati...

GACE Special Education Math and Science Rated A+ Anion A negatively charged ion. It is formed by adding electrons to atoms or molecules. Cation A positively charged ion that is formed by removal of electrons from atoms or molecules. Ionic Crystal A crystal that is made up of two or more elements. The positive and negative ions are arranged in a definitive pattern. They are held together by electrostatic attraction. Some examples include sodium chloride and cesium chloride. Latt...

GACE science/math 088 questions and answers already passed A group of students measured the boiling point of three different samples of pure water. Each measurement was made by a different student using the same thermometer. Their measurements were 94oC, 99oC, and 104oC. Which of the following most likely accounts for the discrepancy in the measurements? The students misread the markings on the thermometer. Option (B) is correct. The error that most likely accounts for the discrepanc...

GACE science math 088 test(61 questions with complete solutions).

GACE Science Practice Test Exam 90 Correct Questions and Answers. A researcher is studying the response of bacteria to a certain chemical. In 3 experiments, the bacteria swim towards the chemical, and in one experiment the bacteria swims away from it. What would be the most appropriate next step for the researcher. a. Report only the 1st three experiments. b. Report all the experiments but refrain from making any conclusions. c. Repeat the experiment several more times and apply a statist...

Frequency, f - Ans Number of cycles/ second; f = 1/period, T; Inverse of Period. Period, T - Ans # seconds/cycle - Time it takes to complete one cycle. Inverse of frequency. Coulomb's Law - Ans Force of charged particles is dependent on 2 factors: 1) distance between charged particles; 2) amount of electric charge they carry. Amplitude, A - Ans Height of wave crest from midline (can be measured in meters) Wavelength, lambda - Ans Horizontal distance between cycles Speed, v - Ans Waveleng...

Active Learning correct answers Involves atmosphere full of learning Passive Learning correct answers Students are taught in a non stimulating and inactive atmosphere. All learning activities involve some kind of ____ or some kind of ______. correct answers experience, dialogue Observing - When a learner carefully watches or observes someone else doing an _________. correct answers Activity Doing is when someone is when someone is doing the activity themselves, getting ______ experie...

A researcher is studying the response of bacteria to a certain chemical. In 3 experiments, the bacteria swim towards the chemical, and in one experiment the bacteria swims away from it. What would be the most appropriate next step for the researcher. a. Report only the 1st three experiments. b. Report all the experiments but refrain from making any conclusions. c. Repeat the experiment several more times and apply a statistical analysis to the data. d. Repeat the experiment, adding a new ...

A group of students measured the boiling point of three different samples of pure water. Each measurement was made by a different student using the same thermometer. Their measurements were 94ºC, 99ºC, and 104ºC. Which of the following most likely accounts for the discrepancy in the measurements? - Ans The students misread the markings on the thermometer. Option (B) is correct. The error that most likely accounts for the discrepancy in the measurements is that the students misread th...

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