Grade 10 · Science · Challenge
Free Science Concepts and Evidence worksheet - version 14
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 · Stretch challenge · 8 questions · Version PG-14OVFGA-19D7
What does pH below 7 indicate?A. An acidic solution B. Ionic bond C. Protons D. 6.022 x 10^23 particles
What is a mole?A. An acidic solution B. It increases C. Atoms of one element with different neutron counts D. 6.022 x 10^23 particles
What type of bond shares electrons?A. It increases B. Atoms of each element C. Atoms of one element with different neutron counts D. Covalent bond
What must a balanced chemical equation conserve?A. Protons B. Covalent bond C. 6.022 x 10^23 particles D. Atoms of each element
What type of bond transfers electrons?A. Ionic bond B. 6.022 x 10^23 particles C. Protons D. Covalent bond
What happens to reaction rate when temperature usually rises?A. An acidic solution B. Covalent bond C. It increases D. Atoms of each element
What is an isotope?A. Protons B. Ionic bond C. An acidic solution D. Atoms of one element with different neutron counts
What does an atomic number count?A. Atoms of one element with different neutron counts B. Covalent bond C. Ionic bond D. Protons
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 14
- What does pH below 7 indicate?An acidic solution
- What is a mole?6.022 x 10^23 particles
- What type of bond shares electrons?Covalent bond
- 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 is an isotope?Atoms of one element with different neutron counts
- What does an atomic number count?Protons
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.