Grade 10 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 5
Grade 10 science practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Science Concepts and Evidence
Grade 10 · Building confidence · 8 questions · Version PG-1M60FQG-1RJY
What is a mole?A. Atoms of one element with different neutron counts B. It increases C. Protons D. 6.022 x 10^23 particles
What does an atomic number count?A. Protons B. An acidic solution C. Ionic bond D. 6.022 x 10^23 particles
What is an isotope?A. 6.022 x 10^23 particles B. Ionic bond C. Protons D. Atoms of one element with different neutron counts
What does pH below 7 indicate?A. An acidic solution B. 6.022 x 10^23 particles C. Covalent bond D. Ionic bond
What must a balanced chemical equation conserve?A. 6.022 x 10^23 particles B. It increases C. Atoms of each element D. Ionic bond
What type of bond transfers electrons?A. Atoms of one element with different neutron counts B. It increases C. An acidic solution D. Ionic bond
What happens to reaction rate when temperature usually rises?A. Protons B. Covalent bond C. Atoms of each element D. It increases
What type of bond shares electrons?A. Covalent bond B. An acidic solution C. Ionic bond D. Atoms of one element with different neutron counts
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 5
- What is a mole?6.022 x 10^23 particles
- What does an atomic number count?Protons
- What is an isotope?Atoms of one element with different neutron counts
- What does pH below 7 indicate?An acidic solution
- What must a balanced chemical equation conserve?Atoms of each element
- What type of bond transfers electrons?Ionic bond
- What happens to reaction rate when temperature usually rises?It increases
- What type of bond shares electrons?Covalent bond
Worked example
Read the direction, identify the assessed skill, solve or cite evidence, and check the response.
Common mistake
Using a memorized procedure without checking what the question asks.
Helpful hint
Name the standard skill before answering.