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Grade 7 Science Investigations: Data & Claims Worksheet with Answers

Grade 7 (US) · Year 8 (UK) · Class 7 (India) · Science

Unit 7: Going FurtherInvestigationsAdvanced

Reading an experiment's data table and graph: what was changed and measured, the pattern, predictions and whether the evidence supports a claim. This free middle school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Science Investigations: Data & Claims

Grade 7 · Science

Score___ / 12

Name

Class

Date

Learning goal: Investigations

Directions: Read each question and circle the best answer. Use the diagram to help you.

  1. 1

    Claim: "As the minutes of skipping goes up, the heart rate goes down." Does the evidence support this claim?

    Minutes ofskipping (minutes)Heart rate (beatsper minute)07029041106130Exercise and heart rate2550751001251500246Minutes of skipping (minutes)
    YesNo
  2. 2

    What was the plant height when the hours of sunlight was 4 hours?

    Hours ofsunlight (hours)Plant height(cm)0228414620Sunlight and plant growth051015200246Hours of sunlight (hours)
  3. 3

    Which variable did they measure: spoon, time, or temperature?

    Water temperature(°C)Time todissolve (seconds)20124409860728046Water temperature and dissolving025507510012520406080Water temperature (°C)
    SpoonTimeTemperature
  4. 4

    Claim: "As the hours of sunlight goes up, the plant height goes down." Does the evidence support this claim?

    Hours ofsunlight (hours)Plant height(cm)02210418626Sunlight and plant growth0510152025300246Hours of sunlight (hours)
    YesNo
  5. 5

    What was the heart rate when the minutes of skipping was 4 minutes?

    Minutes ofskipping (minutes)Heart rate (beatsper minute)070211041506190Exercise and heart rate35701051401752100246Minutes of skipping (minutes)
  6. 6

    As the ramp height went up, did the distance rolled increase or decrease?

    Ramp height(cm)Distance rolled(cm)10302060309040120Ramp height and distance rolled02040608010012010203040Ramp height (cm)
    IncreaseDecrease
  7. 7

    What was the paper clips picked up when the distance from the clips was 3 cm?

    Distance from theclips (cm)Paper clips pickedup (clips)1122103846Magnet distance and paper clips0510151234Distance from the clips (cm)
  8. 8

    Which variable did they change on purpose: heartbeat, rope, or minutes?

    Minutes ofskipping (minutes)Heart rate (beatsper minute)070211041506190Exercise and heart rate35701051401752100246Minutes of skipping (minutes)
    HeartbeatRopeMinutes
  9. 9

    Claim: "As the ramp height goes up, the distance rolled goes up." Does the evidence support this claim?

    Ramp height(cm)Distance rolled(cm)1050201003015040200Ramp height and distance rolled0357010514017521010203040Ramp height (cm)
    YesNo
  10. 10

    What was the distance rolled when the ramp height was 20 cm?

    Ramp height(cm)Distance rolled(cm)1050201003015040200Ramp height and distance rolled0357010514017521010203040Ramp height (cm)
  11. 11

    As the water temperature went up, did the time to dissolve increase or decrease?

    Water temperature(°C)Time todissolve (seconds)20124409860728046Water temperature and dissolving025507510012520406080Water temperature (°C)
    IncreaseDecrease
  12. 12

    Claim: "As the water temperature goes up, the time to dissolve goes down." Does the evidence support this claim?

    Water temperature(°C)Time todissolve (seconds)20124409860728046Water temperature and dissolving025507510012520406080Water temperature (°C)
    YesNo

★ Challenge corner for fast finishers

Does a kilogram of feathers weigh more than a kilogram of iron?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/science/7/science_investigations

Answer key (click to show)
  1. 1.no
  2. 2.14 cm
  3. 3.time
  4. 4.no
  5. 5.150 beats per minute
  6. 6.increase
  7. 7.8 clips
  8. 8.minutes
  9. 9.yes
  10. 10.100 cm
  11. 11.decrease
  12. 12.yes
  13. ★no — they weigh the same (challenge corner)

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