Grade 10 · Science · On Level
Free Science Concepts and Evidence worksheet - version 10
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 · On-level practice · 8 questions · Version PG-YY7DNQ-1AI3
What happens to reaction rate when temperature usually rises?A. Protons B. Covalent bond C. Ionic bond D. It increases
What does an atomic number count?A. Protons B. Ionic bond C. Covalent bond D. Atoms of one element with different neutron counts
What must a balanced chemical equation conserve?A. Covalent bond B. An acidic solution C. Ionic bond D. Atoms of each element
What type of bond transfers electrons?A. Ionic bond B. Covalent bond C. An acidic solution D. Protons
What type of bond shares electrons?A. Atoms of one element with different neutron counts B. Covalent bond C. An acidic solution D. Ionic bond
What is an isotope?A. Atoms of one element with different neutron counts B. Ionic bond C. Protons D. 6.022 x 10^23 particles
What is a mole?A. 6.022 x 10^23 particles B. Protons C. Ionic bond D. Covalent bond
What does pH below 7 indicate?A. It increases B. Atoms of each element C. An acidic solution D. 6.022 x 10^23 particles
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 10
- What happens to reaction rate when temperature usually rises?It increases
- What does an atomic number count?Protons
- What must a balanced chemical equation conserve?Atoms of each element
- What type of bond transfers electrons?Ionic bond
- What type of bond shares electrons?Covalent bond
- What is an isotope?Atoms of one element with different neutron counts
- What is a mole?6.022 x 10^23 particles
- What does pH below 7 indicate?An acidic solution
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.