Toyama Prefectural Public High School Entrance Examination - Science case studies
Toyama Prefectural Public High School Entrance Examination - Science · Put your knowledge to work in context.
The Toyama Prefectural Public High School Entrance Examination in Science (富山県公立高等学校入学者選抜 理科) is the science component of the academic achievement test used by Toyama Prefecture's public upper secondary schools when selecting entering students. It is taken by students finishing compulsory education - typically third-year lower secondary students in Toyama, and in some cases applicants who have completed or are completing equivalent schooling elsewhere - and results are combined with school records, interviews and other selection material determined by the prefecture and by each school. The Toyama Prefectural Public High School Entrance Examination - Science case studies are 5 cases and about 2,287 words.
1Friction on the Bench and on a Ramp
Students pull a 2.0 kg wooden block across a horizontal laboratory bench with a spring scale. When the block moves at a steady speed, the scale reads 4.9 N.
450 words, about 2 min2Precipitate Mass and Heat from a Double-Displacement Reaction
A student mixes 50.0 mL of 0.100 mol/L lead(II) nitrate solution with 50.0 mL of 0.200 mol/L potassium iodide solution in an insulated cup. A yellow precipitate forms.
450 words, about 2 min3Dissolved Oxygen in a Pond with an Algal Bloom
A shallow pond near a farm has dense green algae in summer. Students measure dissolved oxygen (DO) at the surface every few hours on a warm, sunny day: 6:00 3.2 mg/L; 10:00 6.8; 14:00 9.8; 18:00 7.1; 22:00 5.5.
483 words, about 2 min4Relative Ages in a Riverbank and a Seismic Distance
Along a riverbank, students record four horizontal sedimentary layers from top to bottom: A, B, C, D. Layer A contains marine shells; B contains rounded pebbles; C contains ammonite fossils; D contains granite fragments.
342 words, about 2 min5Using a 6 V Battery with Two Resistors and a Bulb
Students have a 6.0 V ideal battery, a 12 Ω resistor R₁, a 6.0 Ω resistor R₂, an ammeter, a voltmeter, and a bulb marked “3.0 V, 0.30 A”. They first connect R₁ and R₂ in series across the battery (circuit X).
562 words, about 3 min