The variety of shielding gases used in arc welding can be a confusing topic. However, the use of an external shielding gas is a necessary component for some processes, as it is a requirement for surrounding and protecting the arc and molten weld metal from contamination by the atmosphere.
Consonant Digraphs. Second Grade. Spelling/Phonics. Consonant Digraphs Consonant digraphs are two (or three) letters that come together to make one sound. The difference between blends and digraphs is that blends are two letters that make two sounds and digraphs make one sound.onsonant Digraphs. Second Grade. Spelling/Phonics. Consonant Digraphs Consonant digraphs are two (or three) letters that come together to make one sound. The difference between blends and digraphs is that blends are two letters that make two sounds and digraphs make one sound.
Space Aces Vowel Digraph Game: A surprisingly fun game in which kids go on missions to vowel digraph planets and save the Earth by reading words of a given pattern. Vowel Combination Worksheets: A collection of worksheets that cover vowel digraph patterns such as OA, EE, EA, OU, OW, AI, EW, and OO. Dragon Words with Consonant Digraphs (links below): Sets of flashcards with consonant digraphs and no pictures for an emphasis on decoding.