How foods, languages and inventions spread from place to place
Grade 7 Social Studies Worksheet - Building Confidence

Circle the best answer.
Zee's chain has a blank: who brought potatoes to Europe?
- The Spanish
- Farmers from Ireland
- No one: potatoes first grew there
- Chinese traders on the Silk Roads
Ari's chain has a blank: where does potato growing expand fastest in the 2000s?
Cause and effect chain "How the potato spread": [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago; [2] the Spanish bring potatoes to Europe in the second half of the 1500s; [3] the potato becomes an essential crop in Europe, especially the north and east; [4] ?. Arrows: 1 → 2, 2 → 3, 2 → 4. The box marked ? is blank. Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. Cause and effect chain "How the potato spread": [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago; [2] the Spanish bring potatoes to Europe in the second half of the 1500s; [3] the potato becomes an essential crop in Europe, especially the north and east; [4] ?. Arrows: 1 → 2, 2 → 3, 2 → 4. The box marked ? is blank. Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. How the potato spread [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago [2] the Spanish bring potatoes to Europe in the second half of the 1500s [3] the potato becomes an essential crop in Europe, especially the north and east [4] ? Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. - The Andes, where potatoes began
- Northern Europe, and nowhere else
- Southern and eastern Asia
- Antarctica
Cause and effect chain "How the potato spread": [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago; [2] the Spanish bring potatoes to Europe in the second half of the 1500s; [3] the potato becomes an essential crop in Europe, especially the north and east; [4] in the 2000s, potato growing expands fastest in southern and eastern Asia. Arrows: 1 → 2, 2 → 3, 2 → 4. Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. Cause and effect chain "How the potato spread": [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago; [2] the Spanish bring potatoes to Europe in the second half of the 1500s; [3] the potato becomes an essential crop in Europe, especially the north and east; [4] in the 2000s, potato growing expands fastest in southern and eastern Asia. Arrows: 1 → 2, 2 → 3, 2 → 4. Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. How the potato spread [1] potatoes are first grown in the Andes, in today's southern Peru and northwestern Bolivia, about 7,000 to 10,000 years ago [2] the Spanish bring potatoes to Europe in the second half of the 1500s [3] the potato becomes an essential crop in Europe, especially the north and east [4] in the 2000s, potato growing expands fastest in southern and eastern Asia Below the chain: tomatoes, first from the Americas, also reached Europe with the Spanish in the 1500s; at first many Europeans grew them for show, thinking them poisonous. Chili peppers likely reached Africa and Asia with Portuguese and Spanish traders in the 1500s. Bo reads the words cultural diffusion. What do they mean?
- A culture staying in one place for good
- A map of mountains
- Culture spreading from place to place
- A kind of potato
Esme reads that the potato is an essential crop in Europe. What does essential mean?
Use the picture in question 3.
- Very important
- Rare and hard to find in shops
- Grown just for show
- Poisonous to eat
Jun reads that early Europeans grew tomatoes for show. What does that mean?
Use the picture in question 3.
- Grown in the Andes
- Grown on ships
- Grown to sell in markets for food
- Grown for looks, not food
Which box is the first cause in Kira's chain?
Use the picture in question 3.
- The Spanish arriving in Europe
- Potatoes first grown in the Andes
- The potato as a crop in Europe
- Potato growing in Asia in the 2000s
The Spanish box leads to two effects. What are they, Luz asks?
Use the picture in question 3.
- A crop in Europe, then fast growth in Asia
- One effect: potatoes stay in Spain
- Tomatoes become poisonous
- Potatoes vanish from the Andes
Why did foods from the Americas reach Europe in the 1500s, Noah asks?
Use the picture in question 3.
- Europe had grown them for centuries
- Europeans walked to the Andes
- Ships began crossing the Atlantic
- The plants spread by wind across the ocean
Why might Europeans at first grow tomatoes but not eat them, Pia asks?
Use the picture in question 3.
- Tomatoes would not grow in Europe
- The Spanish banned eating them
- They thought it was poisonous
- Tomatoes cost too much to buy
Ren's friend says the potato began in Ireland. Which reply fits the chain?
Use the picture in question 3.
- Agree: the Spanish found it in Ireland
- Disagree: it began in the Andes
- Agree: Ireland is where it is grown most today
- Disagree: it began in China